Ex1:

1:Is she sleeping ?-No she is still.....awake...(wake)

2:The tigers wanted to see the famer's ......wisdom.....(wise)

3:He fell off the bike but his ..injuries...were not serious(injure)

4:It's dificult to find ..accommodation....at busy time in this town(accommodate)

5:The lecture tells us the .....importance...of learning english(important)

6:During the war there was a great ....shortage.....of sugar coffee and other goods(short)

7:.....Unfortunately.....dark clouds appearred and it begin to rain(fortunate)

Ex2:

1:From now on i (try).....am trying....to do things better

2:Nick or his wife (make)...makes....breakfast each morning

3:He(cut)....cut....my hải too short.

-Don't worry.It (grow)...will grow....again very quickly

4:I'll remember (send)..to send...you a postcard when i reach london.

Ex3:

1:Have you gone to school late before

-)Is this the first time you went to school late ?

2:People say that he is a famous inventor.

-)He is said to be a famous inventor.

Ex4:

1:You don't have to learn ....by...heart this poem.

2:She fell ....off...her bike and hit her head the road.

3:I got up late this morning because my alarm clock didn't go.......off........

4:What are you going to do?-I don't know I haven't made ....up...my mind yet

Nữa chu vi:

96 : 2 = 48(m)

Tổng số phần bằng nhau: 

5 + 3 = 8 (phần)

Chiều dài:

48:8 × 5 = 30(m) 

Chiều rộng:

48 - 30 = 18(m) 

Diện tích mảnh đất: 

18 × 30 = 540(m²) 

Diện tích xây nhà:

540 : 12 = 45 ( m²⁾

Lan is good at swiming.

1. F

2. T

3. T

4. F