Thenew CRH train between Beijing and Shanghai ____ speed can reach about 380km/h will benefit ____ takes it

______ you make a promise, you should keep it

Would you like me to help you with the homework—______________ . But I can manage it myself.

Last year, Linda made __________ her brother did though he had a better job. [ ]

Jim was not _______ to the club, because at that time he was not a member of it.