1 . 下列句子中各有一处语言错误，请把错误改正，其他部分不得改动。每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号(∧)，并在右边横线上写出该加的词。
删除：把多余的词用斜线(＼)划掉，并在右边横线上写出该词，也用斜线划掉。
修改：在错误的词下划一横线，并在右边横线上写出改正后的词。
1. Your school is three times as bigger as ours.
2. Not all ads plays tricks on us though.
3. It’s a good idea have a picnic this weekend.
4. Which remains a mystery whether he can manage the team.
5. All of us have been attended the lecture about Pompeii.
增加：在缺词处加一个漏字符号(∧)，并在右边横线上写出该加的词。
删除：把多余的词用斜线(＼)划掉，并在右边横线上写出该词，也用斜线划掉。
修改：在错误的词下划一横线，并在右边横线上写出改正后的词。
1. Your school is three times as bigger as ours.
2. Not all ads plays tricks on us though.
3. It’s a good idea have a picnic this weekend.
4. Which remains a mystery whether he can manage the team.
5. All of us have been attended the lecture about Pompeii.
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2 . ―What do you think of learning English?
―_____is a challenging task to learn a foreign language,I think.
―_____is a challenging task to learn a foreign language,I think.
| A．This | B．That | C．It | D．What |
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3 . ___________is said that the technology behind RealCine is virtual reality.
| A．It | B．That | C．What | D．This |
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