—Shall we have a smoke here?—No, we _____ because this is gas station and the worker is carrying some petrol.
You can take ____ you like here.
It is said that his carelessness ____ the terrible accident.
Tom as well as his friends ____ to visit our school soon after they arrive in Changsha.
By the time you ____ in, I ____ two letters.
To ____ your dream of becoming a scientist, you must work hard from now on.