【题目】The air pollution is worse and worse. The government suggests that people ____ to work by subway or by bus.

【题目】Today I don't feel____. I have to see a doctor.

【题目】Can you spare me some time? I can't finish the task ____ your help.

【题目】____he is tired, he doesn't want to stop.

【题目】—When will your new book ____？

【题目】You can't pass the exam________you study hard.

【题目】—How do you like the novel?

【题目】When James arrived at the railway station, he tried to look ____ a place to park his car.

【题目】—My mobile phone doesn't work, but I can't find a shop to repair it.

【题目】The country spends ____ dollars helping the poor every year.