1 often hear her __.this song. Listen! Can't you hear her___ in the next room?.
A. sing; sing B. singing; singing 
C. sing; singing
My father plans _____ an article about new methods of ______ math.
| A．to write; learn | B．writing; learning |
| C．to write; learning | D．writing; to learn |
A new park ______ in the southern part of the city in the near future.
| A．builds | B．has built |
| C．will build | D．will be built |
—Tom along with his parents _____ to Hong Kong on holiday , right?
—I think so. They must be having fun in Hong Kong now .
| A．has gone | B．have gone |
| C．has been | D．have been |
The first thing ________ my brother is going to do this afternoon is to write a letter.
| A．why | B．who | C．that | D．whose |
Giving a hand to others _____ little, but it’ll bring you _____ much.
| A．takes; such | B．pays; such |
| C．spends; so | D．costs; so |