The little boy, out of curiosity, _______ the toy to see how it worked, but couldn’t put it together.
| A．took apart | B．broken down | C．burst into | D．knocked off |
Dandy left word with my secretary _____ he would call again in the afternoon.
| A．that | B．who | C．which | D．as |
It is obvious to the students ______they should get well prepared for their future.
| A．which | B．that | C．as | D．whether |
All of your hard work will_________.
| A．pay for | B．pay back | C．pay up | D．pay off |
Keep _______ when I take your photograph.
| A．calm | B．quiet | C．still | D．silent |
—HowmuchdoIoweyouforlunch?
—________________.It’snothing.
| A．You’rewelcome | B．Forgetit | C．Withpleasure | D．That’sright |