.
Water can absorb and _______ a lot of heat without big changes in temperature.
| A．give up | B．give out | C．give away | D．give off |
My dictionary has disappeared. Who ________ have taken it?
| A．should | B．must | C．could | D．would |
I looked under ______ bed and found _____ book I lost last week.
| A．the; the | B．a; the | C．the; a | D．/; / |
--- How long are you staying?
--- I don’t know. _____.
| A．That’s OK | B．Never mind | C．It doesn’t matter. | D．I t depends |
It is reported that large amounts of locusts(蝗虫) _____ in their activity in the north now.
| A．is | B．are | C．was | D．were |
The actor pretends to be a fierce, bold man, but _____ he is timid and shy.
| A．in action | B．in addition | C．in reality | D．in short |