In the past 70 years， China______historic changes and made great achievements．（ ）
A．experiencedB．has experienced
C．experiencesD．would experience
How long can I keep this dictionary？
Two weeks．You must ________ it on time．（ ）
| A． |
collect |
B． |
call |
C． |
return |
The 31 stOlympic Games will take place ________ August，2016．（ ）
| A． |
in |
B． |
on |
C． |
at |
﹣Excuse me．Where is ________ school library？﹣This way，please．（ ）
| A． |
an |
B． |
the |
C． |
a |
Nancy and Kate are good friends．________ are both from England．（ ）
| A． |
We |
B． |
You |
C． |
They |
单词辨音 找出画线部分与其他单词发音不同的选项．（ ）
| A． |
picked |
B． |
sounded |
C． |
invented |