1 Cho dạng đúng của từ
Don't worry about me .I know how(take) care of myself
I (pick)you up at your hotel in half an hour
2 Điền 1 giới từ vào ......
No one went home ..the Tv program finished
In some contests, Tv viewers can jion ..... and anwer question ... telephone or...mail
My brother há a pain ...his back
The dentist finished the work ... less than ten minutes
Mr Lam is very keen ...repairing things