In the last few years, great changes _________to her, she is not the one that used to be.
| A．happened | B．have been happened |
| C．have happened | D．were happened |
My grandma ______ dinner when I got home yesterday.
| A．cooks | B．will cook | C．is cooking | D．was cooking |
David enjoys _________ basketball on the playground after school every day.
| A．play | B．played | C．playing | D．to play |
— Must we get to the theater at 7:00?
— No, you _______. The movie begins at 8:00.
| A．can’t | B．must’t | C．needn’t | D．shouldn’t |
Most students think Lady Gaga is one of _________ singers in USA now.
| A．popular | B．more popular | C．most popular | D．the most popular |
I knocked on the door several times but answered, so I left.
| A．somebody | B．nobody | C．anybody | D．everybody |