How many ________ did you have at school？
| A．school trip |
| B．school trips |
| C．schools trip |
| D．schools trips |
A dog robot could help ____ the room.
| A．cleaning | B．getting | C．clean | D．get |
—Where is Miss Wang?
—She went to Hainan Island last week and will return _________ six days.
| A．ago | B．later | C．behind | D．in |
There will be ____ cars and ____ pollution twenty years later.
| A．many, few | B．little, few |
| C．less, more | D．fewer, less |
—What is a resolution？—It’s
| A．a promise | B．an action |
| C．a message | D．a letter |
My grandfather me a postcard from New York last week.
| A．gave | B．sent | C．passed | D．borrowed |