teacher

lot

starts

with

take

2. offer

3. joyful

4. scenic 

5. to perform

6. union

7. performance

8. common

9. D

1, B

2, C

3. A

4.  D

5. B

surprising

flight

extremely

warmer

global

1. slept

2. being

3. Mai plays soccer more skillfully than many other girls.

4. You avoid sitting at the computer for too long.

Kenny ơ xin lỗi mình tưởng hết ảnh r :v

social

obligate

moral

beauty

permitted

necessity

obligation

host

strictly

traditional

has lived/ died/ came/ was/ lived/ got 

have been/ have not get/ were/ moved

received/ accepted/ have not seen

has that man caught/ have been watching / has not moved

is / happened/ shot

did not go

does not rain

learned 

are they talking

goes

wrote 

used to be 

didn't use to 

used to have 

did not use to like

used to play 

did not use to study