are these your english books A.yes ,it is B.no ,we aren't C.no ,they aren't.

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• Are you English boys?_______.A.Yes,I am.B.No,I'm not.c.No,we aren't.
• - 谁英语好的进来帮个忙一、单项选择 （本题共30分,每小题1.5分）从四个选项中选出一个最佳答案.（ ）1.How many ____ of ____ would you like?A.bottle ; milk B.bottles; milk C.bottles; milks D.bottle; milks（ ）2.The students go to the park ____ Day.A.in Children B.on Children C.in Children's D.on Children's（ ）3.There aren't ____ books on the desk.A.one B.much C.some D.any（ ）4.- Aren't you a student?- _____.A.Yes,I'm not B.No,I'm C.No,I'm not D.No,I don't（ ）5.Don't talk.Your brother ____ his homework.A
• ( )7.－Sit down and have a cup of tea.－ A.I sit down.B.I have a cup of tea C.Thank you( )8.一Can I see your watch?－ .A.That's OK B.OK C.OK.It's not here( )9.－What's the time?一 .A.Yes,it's a clock B.It's the timeC.It's eight o'clock( )10.－ .－It's an egg.A.What's this in English?B.Is this your egg?C.Can you speak English?Ⅴ.选错(将错误选项的符号填入题号前括号内)(1×10)( )1.They are in the same classes.A B C( )2.Can you look the broom behind the door?A B C( )3.We aren't know
• Are you English boys?_______.A.Yes,I am.B.No,I'm not.c.No,we aren't.
• Tom___(listen) to English yesterday .A.will liten B.listens C.listened D.is listened.Are you a teach er?____ A.yes,iam B.no,i'm not C.yes,we are D.no,we aren't
• 1.（ ）under the tree?——No,they aren't. A.Where are B.What is C.Are they D.Is it2.A set of keys（ ）in the school library. A.are B.is C.am D.be3.Are these books under the chair? ——（ ）. A.Yes,it is B.No,they are C.Yes,they are D.No,it isn't4.Mum,where are my shoe
• are these your english books A.yes ,it is B.no ,we aren't C.no ,they aren't.
• are these your english books A.yes ,it is B.no ,we aren't C.no ,they aren't.
• 一.判断题.1.任何一个自然数,不是质数就是合数.（） 2.偶数都是合数,奇数都是质数.（）3.7的倍数都是合数.（）4.20以内最大的质数乘10以内最大的奇数,积是171.（）5.只有两个因数的数,一定是质数.（）6.两个质数的积,一定是质数.（）7.2是偶数也是合数.（）8.1是最小的自然数,也是最小的质数.（）9.除2以外,所有的偶数都是合数.（）10.最小的自然数、最小的质数和最小的合数之和是7.（）二.在括号内填入适当的质数.10等于（　）加（　）　　10等于（　）乘（ ） 20等于（ ）加（ ）加（ ）三.直接写出每组数的最大公因数和最小公倍数.26和13（ ） 13和6（ ） 4和6（ ） 5和9（ ） 29和87（ ） 30和15（ ）26和52（ ） 3和7（ ）四.根据下面的要求写出互质的两个数.1.两个质数：（）和（）2.连续两个自然数：（）和（）3.1和任何自然数：（）和（）4.两个合数：（）和（）5.奇数和奇数：（）和（）6.奇数和偶数：（）和（）五.填空题1.所有自然数
• as a result of和because of的区别.