d. think

lan invite her friends to her birthday party last night => invited

did you enjoyed the party ? - yes , I did => enjoy

..............did you do at nam s birthday party ? - I ............ a lot of sea food
a.what /ate               
b.what/eat             
c.what / eats           
d.where / ate

last night , I ................. with my friends online
a.chat           
b.chated           
c.chating         
d.chatted

we .............. and ............. happily at nam s birthday party 
a.sing / dance            
b.sang / danced              
c.sang / dances         
d.sing / danced

nam s school had .............. yesterday
a.book fair             
b. a sports day               
c. book shop           
d. festival sports

phong ..............
a. enjoyed the film               
b. enjoy didn t the films          
c. didn t enjoyed the food and drink               
d. enjoy the food and drink

..............did you do at nam s birthday party ? - I ............ a lot of sea food
a.what /ate               
b.what/eat             
c.what / eats           
d.where / ate

last night , I ................. with my friends online
a.chat           
b.chated           
c.chating         
d.chatted

we .............. and ............. happily at nam s birthday party 
a.sing / dance            
b.sang / danced              
c.sang / dances         
d.sing / danced

nam s school had .............. yesterday
a.book fair             
b. a sports day               
c. book shop           
d. festival sports

phong ..............
a. enjoyed the film               
b. enjoy didn t the films          
c. didn t enjoyed the food and drink               
d. enjoy the food and drink

đáy bé của mảnh đất hình thang là : 

35 - 9,5 = 25,5 (m)

diện tích hình thang là : 

(35 + 25,5) : 2 x 10 = 302,5 (m²)

đáp số : 302,5 m²

mai has a lot of friends . last sunday evening , she ................... them to her birthday party 
a.invite              b.invites                 c.invited              d.inviting

to remember english words , I listen and ............ them a lot of times
a.repeat             b.return             c.remember              d.relax
hung...................his homework last night , but today he left it at home
a.enjoyed            b.joined             c.completed             d.played

1a   2a   3d   4c

- I invited tony to my birthday party

- did you take part in the sports festival ?