Cho A = 3^1 + 3^2 + 3^3 + 3^4 +...+ 3^2010.CMR A chia hết cho 52

81.in Ha Noi./ one of/ nice lakes/ This is/ many

=> This is one of many nice lakes in Ha Noi.

82.goes to the cafeteria/ alone/ never/ at lunchtime./ He

=> He never goes to the cafeteria alone at lunchtime.

83.Clara leavers the office after finishing all her work.

84.Would she like .............? ( the cup of coffee iced, a cup of iced coffee, the cup of ice coffee )

85.When the weather is cold and wet, they move to a................... and make a home there. ( hotel, cave, house, tent )

86.book and/ listen to/ your/ my questions./ Close

=> Close your book and listen to my question.

87.Benny/ getting up/ hates/ too early/ in the morning.

=> Benny hates getting up too early in the morning.

88.Sometimes I help my dad to tidy up the living room

89.Which __fruit__________ would you like, apples or bananas?

90.Australia is far from England, but they speak ________ ( English, French, German, Australia )

91.hard/ on the farm?/ work/ they/ Must

=> Must they work hard on the farm ?

92.plan to do/ What/ during/ do you/ the summer vacation?

=> What do you plant to do during the summer vacation ?

93.After the holiday, they will come back home __by___ train.

94.They are happy _____with____ their new house.

95.They _____ any help. ( wants, doesn't want, aren's waiting, don't want )

96.Are those your letters? - No, ______. ( this isn't, those aren's, these aren't, they aren't )

97.the center hospital./ My sister/ as/ works/ in/ a nurse

=> My sister works as a nurse in the center hospital.

98.by train./ home/ they will/ come back/ After the holiday

=> After the holiday,they will come back home by train.

99.Collecting Chinese dolls ___is_____ Mike's interest.

100.She usually comes __________ home at 5 p.m ( to, at, in, O )

Điền vào ô trống động từ thích hợp

1.She____has_____an oval face

2.____Is_____Mai’s hair long or short?-It___is___short

3.Mai________has________short black hair.

4.He_____is______ tall and thin.

5.Tan______is______a weight lifter.He_____is_____very strong.

6.What color__are___those bikes?

8.What color_____are______Nam’s eyes.

Cho n thuộc N,CMR : 2n + 1 và 3n + 1 là 2 số nguyên tố cùng nhau .

Now he is going to the coutryside with his son,Nam

Chọn từ phát âm khác loại:

1. A.chair B.machine C.check D.child

2. A.some B.done C.once D.home

3. A.easy B.please C.pleasure D.teach

4. A.boat B.road C.broad D.coat

5. A.hair B.hand C.heavy D.hour

My aunt goes to the drug store to get some medicine.