— David, your mother’s birthday is _____. Let’s think about how to celebrate it.
—OK, Dad.
| A．coming up | B．picking up |
| C．closing down | D．looking up |
I don’t like eating chocolate. The taste is too ________.
| A．crispy | B．delicious |
| C．salty | D．sweet |
-- Look at the boy running on the ground. Is it David?
-- It _______ be him. I saw him go to the teacher’s office just now.
| A．might | B．could |
| C．can’t | D．mustn’t |
They’ve got two machines, but ________ works well.
| A．neither | B．either |
| C．all | D．both |
The teacher asked me to ____ the exercise books before we began to do our homework.
| A．put up | B．give out |
| C．hang out | D．fix up |
If I _______ you, I would say another student could do it better.
| A．was | B．were |
| C．were | D．are |