I can't find the shoes I bought last week， so I have to buy another pair．（ ）
A．whoB．whichC．what
______did the rainstorm come， Mr． Liu？
While we_____a chemistry lesson yesterday afternoon．（ ）
| A． |
When； have had |
B． |
When； were having |
| C． |
While； are having |
D． |
While； have |
Is that Li Ming over there？
It______be him． He has gone to Zhenyuan for the Dragon Boat Festival．（ ）
| A． |
must |
B． |
mustn't |
C． |
can |
D． |
can't |
There is______milk in the fridge， is there？（ ）
| A． |
few |
B． |
a few |
C． |
little |
D． |
a little |
Fishing is one of______activities among the middle﹣aged men like my uncles．（ ）
| A． |
popular |
B． |
more popular |
| C． |
most popular |
D． |
the most popular |
Dear， how is your homework going？
Oh， mom， I've just finished______of it．（ ）
| A． |
second three |
B． |
two third |
| C． |
second threes |
D． |
two thirds |