Run for more than half an hour every day, ________ you can lose your weight easily.
A．orB．andC．butD．unless
Mr. Zhang ________ as an engineer since he came to the computer company in 2008.
A．worksB．worked
C．has workedD．had worked
Listen! Who _____ the piano in the next room?
A．playsB．played
C．is playingD．has played
The students were excited when they knew they ______ out for a spring out the next month.
A．wentB．had gone
C．will goD．would go
Tommy’s parents looked _______ when they saw his excellent exam results.
A．happyB．happier
C．happinessD．unhappy
It’s warm inside. You’d better take off your coat. Which of the following is correct in pronunciation for the underlined word in the sentence?
A．/kæt/B．/kα:t/
C．/kait/D．/kəut/
