It' s a pity that there are many teenagers _____only on-line activity is chatting with their e -pals !
| A．who | B．that | C．which | D．whose |
The new shopping center _____ now will be put into use by the end of this year.
| A．built | B．be built | C．being built | D．to be built |
There is no question of _____ able to finish it himself.
| A．Tom was | B．Tom's being | C．Tom's be | D．Tom is |
Excuse me, but it is time to have your temperature ______.
| A．taking | B．to take | C．take | D．taken |
The girl couldn't_____ how red his face was.
| A．help to notice | B．be helping to notice | C．be helping noticing | D．help noticing |
Your mother and I are looking forward________ you.
| A．of seeing | B．for seeing | C．to see | D．to seeing |