mous scientist, ____ a dinner party will be heldtonight, is to arrive soon
The new CRH train between Beijing and Shanghai ________ speed can reach about 380km/h will benefit ________ takes it.
The fact _______ she had not said anythingsurprised all of us
My father usually __________ newspapers in the morning last year .
Generally speaking, _____according to the directions, the drug has no side-effect [ ]
