There are two cars in front of the house.–One is mine, ________ is the mother’s,

Please tell me if there __________ an outdoor party for the coming Spring Festival .— Of course. We will have a party if it __________.

Not until he retired from teaching three years ago ________ having a holiday abroad.

Practice more, you’ll fail behind.

Bill’s mother ________ much time in cooking everyday.She can cook delicious food.