Put the verbs in brackets into the correct tense or form.
Chia dạng đúng của những từ trong ngoặc.
Dentists can do a lot(0)-...(improve) your teeth. They can straighten your teeth by(1)===.(put) wires on them. These wires(2)===(push) the roots of the teeth the right way. The best time for (3)==-..(do) this is while the teeth(4)==-.(grow). A lot of dentists, however, prefer not(5)==-.(start) doing this before a child(6)………………(be) at least eight. Sometimes a dentist even(7)……………--...….(use) elastic bands(8)==.(make) a tooth straight. Sometimes(9)==-...(pull) tooth out can prevent the other teeth from(10)==-(grow) too close to one another.
Ai biết giúp mình với :(