-__________ seems to be something wrong with the machine.
-Yes，__________ got a lot of noise.
| A．It; it's |
| B．There; it |
| C．It; there's |
| D．There; there is |
. _____ with letters and public phones, mobile phones and the Internet are faster and much more convenient.
| A．Compare | B．To compare | C．Comparing | D．Compared |
. The little boy is dirty from head to foot because he ___ in the mud all morning.
| A．had played | B．has played | C．was playing | D．is playing |
. — Put ____ waste bag in the dustbin.
—It’s not ____ waste bag. It’s my shopping bag.
| A．a; a | B．the; the | C．the; a | D．a; the |
. — They suggest the number of cars should be limited to stop air pollution.
— ____, the idea is not practical.
| A．Sounds good as it | B．As it sounds good | C．As good it sounds | D．Good as it sounds |
. She works in her spare time babysitting children in the neighborhood____ herself a computer.
| A．to buy | B．buying | C．buy | D．bought. |