1/4

2/1

3/2

4/6

5/3

6/5

2

`7/15 xx 40`

`= 7/15 xx 40/1`

`= (7xx40)/(15xx1)`

`=  280/15`

`=  56/3`

nhanh qué ko kịp nghĩ 

III. Write sentences, using the words or phrases given.

1.       Vietnamese people/ often/clean/decorate/houses/Tet

………Vietnamese people often clean and decorate their houses before Tet.…………

2.       The air/the city/polluted/the air/the countryside.

………The air in the city is more polluted than the air in the countryside………

3.       It/very/interesting/take/boat trip/ the Perfume River

......3. It’s very interesting to take a boat trip to the Perfume River.....

`140 xx 1/7`

`= 140/1 xx 1/7`

`= 140/(1xx7)`

`= 140/7`

`=20`

II. Put the verbs in brackets into the correct tense or form.

1.       Most students ______don't go______ (not go) to school on Saturday.

2.       You must ______take________ (take) a boat ride around the island.

3.       After _____getting______ (get) up, children get dressed in new clothes and say wishes to their parents.

put the verbs in brackets into presentsimple or present continous

they __does often watch____ (often /watch ) .tv together

i( usually /go)   ...usually go...to bed at 11p.m

he( watch ) .......watches.......TV every night

what you (do) .do.. every day ?

i (go)..go.. to school bicycle.

the children (play) ..............are playing.............football now