Along with the letter was his promise ________he would visit me this coming Christmas.
| A．which |
| B．that |
| C．what |
| D．whether |
. Why not try your luck downtown? That’s ____ the best jobs are.
| A．where | B．what | C．when | D．why |
. _____ 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 |