1.viết tập hợp các số tự nhiên lẻ bé thua 25 bằng 2 cách.

2.cho tập hợp A=0;1;2;3;...............2018

a, tính số phần tử của A

b, gọi S là tổng các phần tử của A .tính S

3. chứng minh rằng nếu A là tập hợp con của B và B là tập hợp con của D thì A là tập hợp con của D

4. hãy xác định tập hợp sau = cách chỉ ra tính chất đặc trưng của các phần tử của nó.

a, tập hợp M các số tự nhiên chia hết cho 5 và bé thua 30

b,tập hợp P các số : 1;4;9;16;25;36;49;64;81

1/ choose the best answer :

1. every day,my father .......... a cup of tea. A.drinks B.are drinking C. drink d. is drinking

2. there ........ three small plants in the corner. a. am b. is c. are d.

3.we usually........... bread and milk for breakfast. a. have b. has. c. drink d. play

4. find the word which has the different sound in the part underline : a. houses b. changes c. tables d. faces

5. ________________ has the ______________________ : a. clothes b. nOtebook c. photo d. month

6. my family ............ dinner now . a. is having b. have c. are having d. has

7there ............. many posterts in my bedroom. be is are

8 we ..................... soccer this aternoon. playing is playing play are playing

9.tương tự câu 4 : a. chairs misses washes faces

10. tương tự câu 4 : brother month judo mother

2/

Lan's bedroom is small. there is a bed,a wardrobe , a table,a chair and a lamp in her room.she likes music,so she puts three posters of famous singers on the wall. she usually does her homework on the desk in of the big widow.she likes her bedroom best in the house because it's very comforttable.

1. ls lan's bedroom big or small?

2.what is there in her bedroom

3. does lan like her bedroom?why/why not

1/

table living room is big summer are

The _____ in my house is living room.there is a ................ and a sofa. there......... also two armchair. the room is cool in th ........because there ............ a ceiling fan. there are many ............. on the wall

2/rewrite the following sentences

1. l don't have a computer in my bedroom-> there

2. we have two lights in our living room

3.the mouse is on the wardrobe

write the forms'' V-ing'' of these verbs

play- buy- get-

listen- eat- cut-

write- drink- carry-

look- sing- read-

see- speak- learn-

draw- cry- have-

work- cook- stay-

watch- brush- help-

F1.dùng các từ gợi ý để viết câu hoàn chỉnh ở httd:

1] l/wash/my hair.=>

2] lt/snow =>

3] they / sit/on the bench=>

4]lt/rain/very hard =>

5] she/learn/English

6]he/listen/to the radio

7] we/speak/in the claas

8]l/read/a newspaper..

9]you/watch/T.V

10]what/sam and annne/ do ?

11]what /you/ do ?

12]lt/rain/?

13]that clock/work

14]lan / write/a letter

15] why/ you/run?

F2.complete the sentence

1.she's w............... a letter to her pen friend

2.he's d............... an English Santa Claus.

3.she is r............. some funny stories about pets

10. MR.Phong is d.......... his car to work at the moment.

chia các động từ trong ngoặc ở thì HTTD

1.look!the bus [ come]........

2.l[watch].......... my housework,my husband[read]..............books

3.somepeople[not,drink]...........coffee now.

4.at present,he[play] ............... soccer with his classmates.

5.where is your mother?-she..............[cook]dinner in the kitchen.

tính x biết :

1+3+5+7+9+...............+99

_____________________ = 1

2+4+6+8+...............+98+x

hi.my name lili .l like music very much because l like to sing songs.

1. does she like music