Sally, a shy girl, never speaks in public _______ she is asked to, never!
| A．until | B．unless | C．even though | D．as though |
Some insects ______ the color of their surroundings to protect themselves.
| A．take in | B．take off | C．take on | D．take out |
It was such a_____ job that I really felt_____.
| A．tiring; tiring | B．tired; tired | C．tiring; tired, | D．tired; tiring |
The difficulty which we had _______ with the local people has now been removed.
| A．communication | B．to communicate | C．communicated | D．communicating |
He walked up to cupboard near the wall and reached out forsecond cup.
| A．the ; / | B．the ; a | C．a; a | D．/; a |
—Oh, help! The pan is on fire!
—___________. I can handle it.
| A．Take it easy | B．Stop shouting | C．Help yourself | D．You bet |