I wish I ____ you yesterday.
A.seen | B.did see | C.had seen | D.were to see |
English is one of the ______ languages at international meetings.
A.work | B.working | C.speaking | D.spoken |
The _____, I think, he drew from his simple experiment is not scientific.
A.conclusion | B.charge | C.promise | D.relation |
The main cause of HIV / AIDS infection in China is drug abuse, ______ is very serious in Yunnan.
A.what | B.who | C.that | D.which |
It is reported that some mainland visitors to Hong Kong Disneyland didn't _______ the park rules and behaved improperly.
A.get across | B.keep to | C.take up | D.make up |
Signnatel Inc, ______ world's largest maker of controller chips for MP3 players, is set to establish _______ new R & D centre in Hong Kong and open two sales offices on China's mainland.
A.the; a | B.the; the | C.a; the | D.a; a |