My younger sister hasn’t been back．We are all worried________her safety．
| A．for |
| B．with |
| C．of |
| D．about |
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．waitting for | D．is waiting |
Put the clothes on because it gets ____outside.
| A．warm | B．hot | C．cold | D．wet |
--Jim, put the things away and tidy整理your room.
-- Well, but I have ____ work to do, Dad.
| A．many | B．a lot | C．lots of | D．too many |