Thank you for showing me how to travel online．
____．（ ）
A．No problemB．Of course not
C．It doesn't matterD．My pleasure
The temperature is 30℃today．I prefer staying in to going out．
It will be tomorrow．The temperature will reach 35℃．（ ）
| A． |
colder |
B． |
hotter |
C． |
hottest |
Don't stay inside such a sunny morning．Let's go out to enjoy the gentle wind and the sweet flowers．（ ）
| A． |
on |
B． |
in |
C． |
from |
Boys and girls，keep calm and be confident．I am sure all of you are ______excellent students．（ ）
| A． |
an |
B． |
a |
C． |
/ |
﹣﹣You won the first prize in the physics competition．
﹣﹣________ I made several terrible mistakes．（ ）
| A． |
I think so． |
B． |
Are you kidding？ |
| C． |
You are welcome． |
D． |
It doesn't matter． |
﹣﹣When shall we begin our trip？
﹣﹣We'll set out ________ our head teacher arrives．（ ）
| A． |
as soon as |
B． |
ever since |
C． |
so that |
D． |
even though |