a) Lan must finish all her homework tonight
b) You mustn't walk on the grass in the park
c) We must follow all the signs at the swimming pool
d) She ought to help her mother with the housework
Nếu đúng tick cho mình nha
Ex1: viết câu hoàn chỉnh
a) Lan/must/finish/all/homework/tonight
=> Lan must finish all her homework tonight.
b) You must not/walk/grass/park
=> You musn't walk on the grass in the park.
c) We/must/ follow/all/signs/swimming pool
=> We must follow all the signs at the swimming pool.
d) She/ought to/help/ mother/housework
=> She ought to help her mother with the housework.
1.Ba/can/swim/across/river
2.Small children/can/learn/swim/quickly/easily
3.We/ought to/clean/classroom
4.You /should/exercise/regularly/keep/fit/healthy
5. They/should/take part/sports activities
6.You/must not/stay up/every nignt
a) Lan must finish all her homework tonight
b) You must not walk on the grass in the park
c) We must follow all the signs at the swimming pool
d) She ought to help her mother with the housework
