His sister left home in 1998,and__________ since.
| A．wasn’t heard of | B．hadn’t heard of |
| C．hadn’t been head of | D．hasn’t been heard of |
____ makes our school proud is _____ more than 80% of the students have been admitted to key universities.
| A．What…because | B．What…that |
| C．That…what | D．That…because |
—I’m thinking of losing weight these days.
—Oh, you_______be out of your mind. You’re 50 kilograms at the most!
| A．will | B．should | C．may | D．must |
If you don’t study hard, you’ll regret, _____ you?
| A．won’t | B．don’t | C．will | D．do |
Every boy and every girl ________ pleased when they saw Shenzhou VI was sent up to space.
| A．is | B．was | C．are | D．were |
—How long have you been in this office?
—Just a few minutes. My cousins_______here together with me.
| A．have walked | B．had walked |
| C．walked | D．have been walking |