Oh，my god!I've left my keys in the room．I'll have to get in_____ the window．
It's dangerous．You'd better wait for your mom to come back．（ ）
A．pastB．overC．acrossD．through
To everyone's surprise， their plan is exactly the same as _________________．（ ）
| A． |
ours |
B． |
we |
C． |
our |
D． |
us |
Will Bob help me look after my pet dog when I'm away？
Of course． He won't ____________your request． He loves animals a lot．（ ）
| A． |
put down |
B． |
write down |
C． |
turn down |
D． |
take down |
Sometimes the smooth surface of the lake really ______________ like a mirror．（ ）
| A． |
sounds |
B． |
looks |
C． |
smells |
D． |
tastes |
Tom speaks Chinese quite well now．
Yes，he has made ____________ progress in Chinese learning．（ ）
| A． |
common |
B． |
simple |
C． |
perfect |
D． |
rapid |
In the summer camp， the boy learned to ___________ all kinds of difficulties．（ ）
| A． |
manage |
B． |
protect |
C． |
remain |
D． |
control |