The money they raised from the concert is____ it was expected.
do you play tennis? I play it three times a week.
--Do you mind if I open the window? ---______. We should let in more fresh air.
--I will go to Beijing for a visit with my family during the long holiday of May. ---______.
---Who is the tallest boy? ---It ______ be John. John is of medium height.
These young trees must ______.