In summer， food will go bad quickly ________ we put it into a fridge．（ ）
A．ifB．unlessC．as soon asD．while
Every morning the old people enjoy______ in the square，singing and dancing．（ ）
| A． |
him |
B． |
them |
C． |
himself |
D． |
themselves |
﹣I want to teach in the poor countryside of Qinghai when I graduate from the college．
﹣﹣Me，too．Teachers_______very much there．（ ）
| A． |
need |
B． |
are needing |
C． |
are needed |
D． |
needed |
﹣Why was the young man so _______in himself？
﹣﹣Because he had too many failures．（ ）
| A． |
disappointed |
B． |
surprised |
C． |
interested |
D． |
excited |
If it_______ sunny tomorrow，I will go shopping with my friend in the supermarket．（ ）
| A． |
will be |
B． |
be |
C． |
is |
D． |
was |
﹣﹣I called you this morning，but nobody answered．
﹣﹣I_______flowers in my garden at that time．（ ）
| A． |
watered |
B． |
was watering |
| C． |
water |
D． |
am watering |