Why did you just sit and look on? You ________ me．

must have helped

should help

could have helped

might help

He was very tired, and ________ he went to sleep much earlier than before．

therefore

however

otherwise

anyhow

Bengbu is known ________ greatly in terms of its appearance of the city over the past few years．

to change

to have changed

having changed

changing

________, the idea of working in a big city defeated him．

Though he wanted the job very much

wanting the job very much

He wanted the job badly

Although wanting the job badly

I can’t say which skirt is the most beautiful－it’s a(n)________ of personal taste．

event

affair

matter

variety

________ at the back of the classroom, he could hardly hear what the teacher said．

Seated

Seating

Being seating

Being seated

My father doesn’t smoke now, but he ________ for almost 15 years．

had ever smoked

ever smoked

has ever smoked

was ever smoking

So tired ________ it to go to work on foot every day that I decided to buy a motorbike．

have I felt

I have felt

did I feel

I did feel

The manager asked Teddy again, raising his voice a bit, but still ________ no answer．

receiving

receive

received

to receive

Sunday saw ________ great opening ceremony, with fireworks and 5,000 guests, for ________ the country’s tallest building．

the; a

a; a

a; the

the; the