Statistics show that shanghai subway lines will reach 350 kms by the end of this year, making the city No3 in the world subway length

Would you like to watch the film Martian with me this Sunday— ________ . I like movies very much.

Cells are important because they are organized structures that help living thing the activities of life.

Rather than _____ on crowded bus, he always prefers _____ a bicycle.

I told your friend how to get to the hotel， but I perhaps I __________ have driven her there.