欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

根據(jù)中文提示，用詞組的適當(dāng)形式填空。每空一詞。

1. She ___________ ___________（收到……來信） her pen friend yesterday.

2. All the athletes ___________ ___________（對……滿意） with the nice service during the Beijing Olympics.

3. ___________ ___________（到目前為止），many measures have been taken to control the spread of A/H1N1.

4. After the earthquake, he left for Wenchuan as a volunteer ___________ ___________（而不是） a tourist.

5. You_________ __________（最好） check over your exam paper carefully before you hand it in.