I found________hard to finish the work in such a short time．
| A．that |
| B．it’s |
| C．it |
| D．this |
—Mr. Ding, I have some problems_______ the passage.
—Remember_______ it three or four times at least.
| A．to understand; reading | B．understanding; reading |
| C．to understand; to read | D．understanding; to read |
—Is Kate coming to the party this evening?
—No, she _________ be at the party. She________ to the UK.
| A．mustn't; has gone | B．mustn't; has been |
| C．can't; has gone | D．can't; has been |
I don’t know __________ you _________to about the accident over there just now.
| A．who, tell | B．what, say |
| C．who, talk | D．what, speak |
—I hear Sam has gone to Qingdao for a holiday
—Oh, how nice! Do you know when he________?
| A．was leaving | B．has left |
| C．left | D．leaves |
Which one do you think you’d like _______ with you, Tom or Millie?
| A．to let to go | B．to let go |
| C．letting to go | D．letting go |