hinese carmakers are years behind their westerncounterparts _______ quality, technology and service.

ou go by train, please see to it_______ you takean express, _______ that stops only at big stations.

The weather in Guiyang in summer is ___than that in DuYun.. They are different.

I think Tom, as the head of a big department, should cither study regularly or______his job. [ ]

―Do you have anything to do this afternoon?―What’s up?―Let’s go shoppingIt’s said that Jinying Shop _____, and all the sweaters are sold at half price.―Why not?