What’s that smell? —- I don’t know, but ______ it is, it’s terrible!

I am going on a trip to Xi’an next week. ——_________.

____ the crisis of economy getting more and more serious, the government is searching for ways to improve people’s life.

Tommy was planning to buy a car the next week,______ he ______ enough for a used one

Would you like to play basketball with me–________, but I have too much homework to do.