----- Nội dung dịch tự động từ ảnh -----
11. The plane
at exactly 10 am., but I must be at the airport at
4 điểm
least an hour earlier. *
is about to leave
leaves
O has to leave
will have left
12. Grandma appreciates
her with the housework. *
4 điểm
your help
O for you to help
you to have helped
O your helping
13. I would prefer
to my wife like that! *
4 điểm
that you not to speak
O not speaking
not speak
O that you didn't speak