—Would you mind giving your advice on how to improve our business management?
—If you make ____ most of the modern equipment, there will be ____ rise in production．
| A．不填; 不填 | B．the; a | C．不填; a | D．the; 不填 |
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 |