Mandela met a lot of difficulties, he still fought for the equal rights of his people.
| A．Unless | B．Since |
| C．Even if | D．As if |
—— 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 |
The traffic in our city is already good and it ＿＿＿even better.
| A．gets | B．got | C．has got | D．is getting |