They_ _ the games for the first time.
| A．take part in | B．go to | C．joined in | D．joined |
----Is your name Grace ? ---- _________________.
| A．Yes, I’m. | B．No, I’m not. | C．Yes, it is. | D．Yes, I am. |
_________,where’s the classroom?
| A．Pardon | B．I’m sorry | C．Excuse me | D．Thank you |
There is ______ “b” and _______“s” in the word “bookcase”.
| A．a; an | B．an; a | C．a; a | D．an; an |
My mother’s ________are my brothers.
| A．sons | B．brothers | C．uncles | D．parents |
—________under the desk? －No, they aren’t.
| A．Where are | B．What’s | C．Are those rulers | D．Is that ruler |