Wu Dong was _______ tired that he couldn’t keep his yes_________.
| A．too, open | B．so, closed |
| C．too, closed | D．so, open |
Our plan ______ the trip ______ Suzhou needs to change now.
| A．of, of | B．to, to | C．for, to | D．to, of |
______ of the two little girls has to do some housework.
| A．Everyone | B．Both | C．Each | D．Every |
I get two presents for my birthday. ______ big one is from my father, and ______ small one is from my mother.
| A．A, the | B．A, a | C．The, the | D．The, a |
单词辨音：在A B C D 四个选项中，选出划线部分读音与其余三个不同的选项。
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We were swimming in the lake _______ suddenly the storm started.
| A．until | B．while | C．when | D．before |