She went to college to study history, but changed _____ and is now a doctor.

______ non-verbal language is _______ important aspect of interpersonal communication.

The more she practices, ________ she becomes.

The goal is to make higher education available to everyone who is willing and capable _______ his financial situation.

I am angry because you didn’t tell me the truth. I don’t like ________.

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

He showed himself a good student. He proved himself a good athlete.

After they have been _____ love for two years, they decide to get married.

Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

I strongly recommend that you should take out an insurance policy in the house for your own peace of mind.

Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

Every year this charity organization takes on volunteers to support the needy and the poor.

Ms. Brown wanted to know _______ in my family.

This house ______ some years ago, because it looks quite new.

Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

U.S President Donald Trump, accompanied by (A) hundreds of (B) bodyguards, have (C) paid a visit (D) to Vietnam for the APEC Summit this year.

Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions. 

A recent research shows that walking (A) for even (B) twenty minutes a day (C) can have significance (D) health benefits.

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions.

        Sunlight is solar energy. Sunlight is needed for growing plants that you eat to get energy. Sunlight is also used to make clean electricity. Burning fossil fuels to make electricity pollutes our atmosphere and rivers. Fossil fuels are expensive and limited sources of energy. Nuclear fission is used to create enormous amount of heat and electricity. However, nuclear fission forms dangerous radioactive waste.

          Sunlight offers many ways to get energy. A window can allow warm sunlight into your room. Solar water-heating systems can use sunlight to warm the water for your home, swimming pool and school. Sunlight also warms the Earth and causes wind. Electricity can be made by wind generators.

Photovoltaic, or PV system use a type of material that converts sunlight into electricity. PV systems can power your air conditioner or a satellite like the International Space Station. PV systems are also used to run a calculator, recharge cell phone, or even power lightweight cars.

          Sunlight is also changed into electricity by concentrating solar power or CSP systems. CSP systems have mirrors that focus the sunlight. The concentrated sunlight turns water into steam which turns a turbine that is connected to an electric generator. A CSP system usually uses sunlight to make steam. CSP power plants can store large amount of heat. The stored heat is used to make electricity at night. During cloud days, many CSP plants can also burn natural gas to provide the heat that is used to turn water into steam.

         Sunlight provides the energy needed to grow plants and make large amount of environmentally friendly heat and electricity. Solar energy can provide power today and for a long time in the future.

This article is mainly about _____

. - Huong: “That millions of people attended General Vo Nguyen Giap’s funeral made a special impression on almost every foreigner.”

- Lan: “___________.”