Chia động từ

Bt2
----- Nội dung dịch tự động từ ảnh -----
14. My father gave up (smoke)
15. It started (rain)
five years ago.
an hour ago. Has it stopped (rain)
yet ?
1-6. Do you think my jacket needs (clean)
it but you need (iron)
17. The clown has a very big red nose so we can't
18. There is no point in (ask)
? No, you needn't (clean)
it.
help (laugh)
him for help.