To tell you the truth, the film _____ on the book by Jack London is not good at all.
| A．basing | B．is based |
| C．is basing | D．based |
I didn’t like Aunt Lucy, who＿＿＿＿＿＿without warning and bringing us presents.
| A．always turned up | B．has always turned up |
| C．was always turning up | D．was always turned up |
— I＿＿＿＿to a party, but I’ ve got nothing to wear.
—— Why don’t you have a dress made for the party?
| A．was asked | B．will ask |
| C．have asked | D．have been asked |
——Where do you think＿＿＿＿＿he＿＿＿＿the computer?
—— Sorry.I have no idea.
| A．has ； bought | B．／； bought |
| C．did ； buy | D．had ； bought |
I know Mr Brown；we ＿＿＿＿＿＿ to each other at an international conference.
| A．are introduced | B．have been introduced |
| C．were introduced | D．had been introduced |
—— Where ＿＿＿＿＿?
—— I got stuck in the heavy traffic.I ＿＿＿＿＿ here earlier.
| A．did you go； had arrived | |
| B．have you been； would have been | |
| C．were you； would come | D．are you； was |