The number of people who can afford to buy their own houses ________ more than 80%, but a number of houses _________.

Now that the sign reads, “No person ______ smoke here”, please choose a seat in the smoking area over there if you _______ smoke.

下列各句中，没有语病、句意明确的一句是（ ）

__ last night., because the ground isall wet

The living room is clean and tidy,with a dining table already____for a meal to be cooked[ ]