—David is often absent from class.—Tell him he ________ answer for it if he goes on behaving like that.
—How are your recent trip to Sichuan? —I’ve never hadone before.
Passengers are permittedonly one piece of hand luggage onto the plane.
Helping others is a habit,you can learn even at an early age.
The country has already sent up three unmanned spacecraft , the most recentat the end of last March.
He knew the files could be of help to took over the job.