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意大利语
阿拉伯语
葡萄牙语
越南语
俄语
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泰语
第一节 语法和词汇知识（共15小题；每小题1分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21. Chatting online can be _____fun, but kids must be sure they stay safe on _____web.
A. 不填; a B. a; the C. 不填; the D. a; a
22. Elizabeth believed the dog would die if ________ to her cruel owners so she kept it.
A. returning B. was returned C. it would return D. returned
23. --- I saw Mr Li at the meeting yesterday.
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21. Chatting online can be _____fun, but kids must be sure they stay safe on _____web.
A. 不填; a B. a; the C. 不填; the D. a; a
22. Elizabeth believed the dog would die if ________ to her cruel owners so she kept it.
A. returning B. was returned C. it would return D. returned
23. --- I saw Mr Li at the meeting yesterday.
