We should return the books to the library ______ time.
| A．about | B．on | C．by | D．for |
We have _______ breakfast _______ seven o’clock_________ morning.
| A．the; in, at | B．/; at, in the |
| C．the; in, in the | D．/; on, in |
________ I’m thirsty , __________ I drink some water.
| A．Because ; so | B．So ; because | C．Because ; / | D．So ; / |
Linda with his father often _________ the zoo to see the animal.
| A．go | B．goes | C．go to | D．goes to |
Is this ________ elephant or _______ lion?
| A．a; an | B．the, the | C．an ; a | D．an; the |
Let’s play tennis!—. I need to go to school today.
| A．That sounds good. | B．No, it’s interesting. |
| C．Yes, thanks. | D．Sorry, I can’t. |