Must I return the book this week? No, you______. You can ______ it for 20 days.
| A．mustn’t, keep | B．needn’t, borrow |
| C．needn’t, keep | D．mustn’t, borrow |
We usually have a class meeting ________ Monday afternoon.
| A．at | B．in | C．on | D．to |
My father is teacher. He loves________ students very much.
| A．his | B．him | C．their | D．them |
— Please tell me___________.
— Next Saturday.
| A．when did we have a party | B．when will we have a party |
| C．when we had a party | D．when we will have a party |
These boxes ______ for keeping the food clean and cool.
| A．use | B．are used | C．have used | D．were using |
My parents asked me ______ my sister with her schoolwork.
| A．help | B．to help | C．helping | D．helped |