Father is too tired today．Don't call him it is necessary．（ ）
A．ifB．unlessC．whenD．whether
﹣﹣﹣We can always find something good in a bad ________ if we look for it.
﹣﹣﹣ It's so true.Let's make full use of what comes.（ ）
| A． |
situation |
B． |
direction |
| C． |
instruction |
D． |
competition |
In many countries，people put their fingers up to their mouths ________ silence.（ ）
| A． |
ask for |
B． |
asking for |
C． |
to ask for |
D． |
asked for |
﹣﹣﹣ How did you come to Baoying？
﹣﹣﹣By high﹣speed rail.It ________ me only 28 minutes to get here.（ ）
| A． |
spent |
B． |
paid |
C． |
lost |
D． |
took |
We ________ see which way to go if the stars do not twinkle（闪耀）so.（ ）
| A． |
can not |
B． |
should not |
C． |
must not |
D． |
need not |
﹣﹣﹣Have you watched the film Gulliver's Travels？
﹣﹣﹣Yes，I ________ it during the Spring Festival.What about you？（ ）
| A． |
watch |
B． |
watched |
| C． |
will watch |
D． |
have watched |