单选题 If you are taking a trip, your insurance covers you ______ you go.

单选题 The teacher asked the students to ______ their work.

单选题 A truly smart city must take ______ account the real needs of its citizens.

单选题 The wet weather will continue tomorrow when a cold front ______ to arrive.

单选题 —Have you known Dr. Jackson for a long time? —Yes, since she ______ the Chinese Society.

单选题 Jane had kept silent for several minutes after ______ a difficult question.

单选题 Liza ______ well not want to go on the trip—she hates traveling.

单选题 A small car is big enough for a family of three ______ you need more space for baggage.

单选题 The weather was ______ cold that I didn’t like to leave my room.