---Walking is _____legs and hearts. ---Yes, we should often walk.A. bad for B. good for C. good at
The underlined part in the word “waited ” is pronounced as________.
Some students were too tired on after the tiring trip . A. not to walk B. walk C. to walk
I’ve learned __in that way. A. many B. a lot C. a lot of
Do you have some troublefriends with these foreigners? A. making B. make C .makes
It’s important for us __our English. A. to improve B. improving C. improved