Mr. Green _______ to Beijing two weeks ago. He ______ there many times.
| A．has gone; has been | B．went; has been | C．has gone; went | D．went; went |
If you study hard, you _______ good grades.
A. get B. got C. will get
Bob didn’t go to bed _______ he finished doing his homework.
A. because B. until C. however
Every year, _______ people come to visit our school.
A. hundreds
B. hundreds of
C. hundred
They plan to have a party _______ Saturday afternoon.
A. on B. in C. at
Peel three bananas then __________.
A. cut them off
B. cut them down
C. cut them up