【题目】______ such a problem before, we handled the situation very well this time.

【题目】The train is ________ schedule. You’ll have to wait another fifteen minutes.

【题目】It's too bad you can't Ottawa (一直走到渥太华), Canada's capital.

【题目】—Remind me to buy a bottle of wine for the party this weekend.

【题目】My grandpa has been enjoying good health ever since he _______ smoking.

【题目】It is so wet there that the trees are extremely tall, （一些高达90多米）.

【题目】They went through a wheat-growing province and saw farms acres. (面积达数千亩的农场)

【题目】Chinese kites in ancient times ________ in the shape of birds.

【题目】Workers have been working through the night ________ the bridge safe.

【题目】Could you tell Jill ________ she should bring to the meeting tomorrow?