—Your watch is so beautiful. It must be expensive.
—Not at all. I only ￥20 on it.
A. cost B. spent C. paid
Kate and I _____ doing ______ homework now.
| A．am, their | B．are, their | C．is, our | D．are, our |
Listen! Someone _____ songs.
| A．are singing | B．singing | C．sing | D．is singing |
Bob is ________ at the map to find where Beihai Park is.
| A．looking | B．looks | C．looked | D．look |
I think your mother is_____you at the school gate at the moment.
| A．waiting | B．waiting for | C．waiting for | D．is waiting |
Put the clothes on because it gets ____outside.
| A．warm | B．hot | C．cold | D．wet |