The reason why I have to go is _____ if I don’t.
A. that she will be disappointed B. because she will be disappointed
C. because of her being disappointed D. that she will be disappointing
_____ I accept the gift or refuse it is none of your business.
A. If B. Whether C. Even if D. No matter when
_____ we need more practice is quite clear.
A. When B. What C. That D. /
_________, what you did is right. So don’t be worried about it any more.
A. General speaking B. Generally speaking
C. General spoken D. Generally to speak
His hard work paid ____ when he got the result.
A. off B. over C. out D. back
假设你是李华，于2010年6月3日搭乘国外某航空公司航班（flight number BA793）回国后，发现遗失了一个行李箱（suitcase）。现请用英文给该航空公司写一封信，请他们帮你寻找。
信件要点包括：
● 陈述写信原因
● 简要描述该行李
● 说明其重要性
● 期待回复并表示感谢
注意：
1.词数100左右。
2.信件格式已为你给出。
3.请在答题卡上作答。
