Several hypotheses for global warming have been suggested by the scientists

He started computer programming as soon as he left school

In this course, students receive _______ in the basic English grammar

“What were you doing last night, Mr John?” asked the police

It wasn’t necessary for you to do all this work

My daughter plays _____ piano very well

Ann pretended ______ me as he passed me in the street

she got the salary last week, she has complained that she is out of money

Insects and bugs ____________. 

Susan did not buy that villa. She now regrets it. 

Since our train leaves at 10.30, it is _______that everyone be at the station no later than 10.15

I have just bought a television set _ _ in Japan

If I had been absent from class yesterday, I___ the math test

The average adult get two to five colds each year

We’re free most of the weekend, but we’ve got a few bits and ______to do on Sunday morning

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