The twins are so alike that even their father finds______hard to tell them from each other．（ ）
A．itB．himC．them
I'm sorry for being late．
Never mind．The meeting ______for only 5 minutes．This way，please．（ ）
| A． |
has begun |
| B． |
has ended |
| C． |
has been on |
Did you get up late this morning？
Yes，so after______ quick breakfast，I had to run to office（ ）
| A． |
/ |
B． |
the |
C． |
a |
______you tell me the differences between these two photos？
No．They look quite similar，nearly the same．（ ）
| A． |
Can |
B． |
May |
C． |
Must |
The bus is coming．Oh，my God!It's full．I'm afraid we can't ________ it．（ ）
| A． |
get up |
B． |
get on |
C． |
get off |
It's not your turn yet．Please wait on the chair over there until you _______．（ ）
| A． |
are calling |
| B． |
have called |
| C． |
are called |