Exercise 22: Choose the correct verb form and write its number in the brackets.
1.
your books at page 37.
A. Opens
B. Opened
C. Opening
D. Open
2.
both ways before you cross the road.
A. Looking
B. Look
C. Looked
D. Looks
3.
Remember!
your teeth after every meal.
Để tải trọn bộ chỉ với 50k, vui lòng liên hệ qua Zalo 0898666919 hoặc Fb: Hương Trần