Sorry， I didn't see you， because I_________ a picture．（ ）
| A． |
draw |
B． |
drew |
C． |
was drawing |
D． |
have drawn |
﹣Hi，Jack!Could you come to our English party？
﹣Sorry，I ．I have to look after my little sister at home．
| A． |
must |
B． |
could |
C． |
can't |
Xi Jinping，our president，paid a visit to Harbin last month．How encouraging!（ ）
| A． |
63 years old |
B． |
63 years'old |
C． |
63﹣year﹣old |
Which of the two T﹣shirts would you like to choose？
Both．Then I can give one to my brother and leave to myself．（ ）
| A． |
another |
B． |
the other |
C． |
other |
As middle school students，we should to protecting our school environment．（ ）
| A． |
make a contribution |
B． |
make a decision |
C． |
make progress |
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 |