1) Since when ...have......you...bought.......(buy) your dictionary ?

>I .......have bought..... Since last year

2). Lan and her brother have worked (work) together for several months to provide good facilities for disable people

3) A volunteer always ....helps....(help) other people willingly and without payment

4) we ..have just decide........(Just/decide) to clean up the lake because it s' full of rubbish

vẽ đc mà,,laapf bảng ra,,x=1,y=1

* Complete the sentences . Use third conditional .

If you'd gone to the beach today, you ___would have ____ ( have ) a good time.

1- C

2-F

3-D

4-G

5-B

6-H

7-A

8-E

tick mk nha( nhưg mk ko chắc có đúng ko nữa)