As she was singing,she suddenly _____,which gave us a big surprise .
| A．broke down | B．broke out | C．took down | D．got down |
Although _____ to stop, he kept on working.
| A．was told | B．telling | C．having told | D．told |
— Why not go and have dinner in a restaurant?
— _______. It’s too expensive.
| A．Why not | B．I agree | C．I’m afraid not | D．I’m sure |
His appearance has changed so much that you _____ not recognize him.
| A．must | B．need | C．may | D．ought |
When_________different cultures, we often pay attention only to the differences without noticing many similarities.
| A．compared | B．being compared | C．comparing | D．having compared |
. Professor Lee is considering going to teach in Shenzhen, where he can get paid_________.
| A．as five times much | B．as much five times |
| C．much as five times | D．five times as much |