4. -- I will not take an umbrella with me today.

　 - ＿＿＿＿＿it rains later on in the day?

　　　 A. How　　　 B. What　　　 C. How about　　　 D. What if

3. -- Lucy,you wash the dishes,＿＿＿ ?

　 -- Mom,can’t Lily do it? It’s her turn to do it.

　　　 A. don’t you　　 B. can you　　 C. shall you　　 D. will you

2. ＿＿＿help if you can,and our country will improve

　　　 more quickly and better.

　　　 A. Giving　　 B. Give　　　 C. Given　 　　D. To give

1. I don’t suppose anyone will volunteer,＿＿＿?

　　　 A. do I　　 B. don’t I　　 C. will they　　 D. won’t they

6.　　 because和so; although, though和but 不能连用

5.　　 在”祈使句+and/or+陈述句”结构中,当前后两部分间为承接关系时,用and;前后意思为相反关系时,用or.可将前面的祈使句转换成由if引导的条件状语从句,但必须将and 或or 去掉.

如: Hurry up, and we’ll be there in time.= If we hurry up, we’ll be there in time.

4.　　 因果并列句由并列连词so, for, therefore 等连接.

如: it was late, so we went home.

3.　　 选择疑问句常由并列连词or, otherwise, either…or…,等连接

如:Either you leave this house or I’ll call the police

2.　　 转折并列句常由并列连词but, while, yet, whereas, nevertheless等连接

如:I would love to have gone to the

注:2,3,4点内容不在这里介绍,讲参阅相关章节

party last night but I had to work extra hours to finish a report.

1.　　 联合并列句常由并列词and, not only…but also…..等连接

如: Use your hand, and you’ll find a way.