— Why are you looking ________in class all day?
— Because I can’t finish my homework ________ eleven every night.
A.asleep; until B.sleepy; until C.asleep; unless D.sleepy; unless
— How many hours do you________ playing computer games every week?
—________. My mother doesn’t allow me to do that at all.
A.spend; None B.take; None C.take; Nothing D.spend; Nothing
— What are the two________ doing?
— They are working on the project. The boss said that it ________tomorrow.
A.Germany; will be finished B.Germans ; will be finished
C.Germany; must be finished D.Germans ; must be finished
— Have you returned the dictionary to Li Ming ________?
— Yes. I’ve________ returned it.
A.just; yet B.already; already C.already; yet D.yet; already
________number of spaceships have been sent to________ space.
A.The; the B.A; / C.The; / D.A; the
假设你是小明，一个美国朋友邀请你的叔叔到他家吃饭，但你叔叔不知道该注意些什么。请你根据下面的提示写一封70字左右的信告诉他一些餐桌上的礼仪。信件内容必须包括以下要点，可适当进行扩充。信的开头和结尾已给出，不计入总词数。
提示：
1.当你坐在桌边，要在腿上放上餐巾；
2.要吃光盘子里的食物，不要超出需要领取食物；
3.不要大声喧哗，要保持安静和微笑；
4.为某人庆贺时，拿起杯子小酌一口即可，不要喝得太多；
5.……(可适当发挥)
Dear uncle,
How is everything with you? I know you are going to have a dinner with an American host._____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
