—What can we do to prevent (避免)being ill?—We should do more exercise and eat a ________ diet to take good care of ______.
all the students in his class,Xiao Ming writes.
Idon’t know when Tom ______. But I will tell you when he ______.
Don,t do anything .You should be.
—Let,s do something at the party. What about? —No,I,d like.
Fall and _____have the same meaning in English.