City air is very dirty， so it would be wise ______ you to wash your hair often.— I know， but it is not easy ______ me to do that every day.

. –______ is the number of the students in our school–More than ______.

said that the work would be well doneby the end of October, ________ personally I wondered completely.

Don’t eat meat any more. You are fat now.

142. —Lang Lang is coming to our city!Will you go to his performance together with us— ______. I’ll just stay in and do myhomework..