Great changes _______ in this city over the past five years.
| A．took place | B．have taken place | C．were taken place | D．have been taken place |
I ________ you how to deal with the matter, but why didn’t you ask me?
| A．could show | B．were to show |
| C．had shown | D．would have shown |
When I passed this afternoon, I saw a little boy was lying on the grass, his hands _____ under his head.
| A．having crossed | B．crossing | C．crossed | D．to cross |
He jumped at the opportunity when he saw the advertisement in a newspaper, because barely _____ make ends meet.
| A．they could | B．could they | C．they couldn’t | D．shouldn’t they |
—How did you find your visit to the Summer Palace yesterday?
—____________. I got separated from my 80-year-old grandparents.
| A．It couldn’t be better | B．It couldn’t be worse |
| C．Good luck to me | D．I have no idea |
I can’t say a thank you ________ much. I couldn’t have succeeded without your help.
| A．too | B．quite | C．that | D．very |