EX1 give the correct from
A,When my brother and .I were children we (have)..were having.two dogs and a cat
B,tang (not write) didn't write ...to her parents last week she(phone) .phoned...them
C,.Did..you(go) .go..out last night?
Yes i(go)..went .to the anemia but I didn't enjoy the imovie much
EX2 make questions 
1Minh brushes his teeth turce aday.từ gạch chân turce aday

=> How often does Minh brush his teeth?
2nga went to see the dentist last week .từ gạch chân the dentist 

=> Who did nga go to see last week?
3there shoes are 75.000vnd .từ gạch chân 75.000vnd

=> How much do these shoes cost?
4TOM Couldn't go to school because he had a headache

=> Why did tom go to school?
#NOCOPY

Ex1.

A/ were-had
B/ didn't write-phoned
C/ Did-go-went 

Ex2. 

1/ How often does Minh brush his teeth?
2/ Who did Nga go to see last week?
3/ How much do these shoes cost?
4/ Why did Tom go to school?