The microphone enabled them to keep in touch, in other words, it made it _____ for them to contact each other.
| A．likely | B．capable | C．possible | D．probable |
The teacher said he needed _____ boys besides his students _____ the classroom.
| A．20 other; clean | B．20 more; to clean |
| C．20 more; cleaning | D．another 20; clean |
If you keep on, you’ll succeed _______.
| A．in time | B．at one time |
| C．at the same time | D．on time |
We had a hard life _____ in my childhood.
| A．at a time | B．at all times |
| C．at one time | D．at any time |
-----Why does Ling Ling look so unhappy?
-----she has_____ by her classmates.
| A．laughed | B．laughed at |
| C．been laughed | D．been laughed at |
----You’re drinking too much.
----- Only at home. No one ______ me but you.
| A．is seeing | B．had seen | C．sees | D．saw |