— It is so hot in the classroom. Would you mind ____ the windows?—OK. I’ll do it right now.
—_______ do you like _______ the picture on the wall? —The colour.
—My daughter has passed the exam. —Congratulations! She’s really excellent.— ____________.
—We must act now because time is _______. —Yes. Let’s start.
―There is too much salt in the Chinese diet. ―Right. The WHO says only 1.5 grams of salt ______ for each man every day.
―Which would you like, a hamburger or a sandwich? ― _____ of them is OK. I think _______ of them are delicious.