——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 |
— You haven’t said a word about my new coat,Brenda.Do you like it?
—— I’ m sorry I ＿＿＿＿＿＿ anything about it sooner.I certainly think it’ s pretty on you.
| A．wasn’t saying | B．don’t say |
| C．won’t say | D．didn’t say |
I’ve won a holiday for two to Florida.I ＿＿＿＿＿ my mum.
| A．take | B．am taking |
| C．have taken | D．will have taken |