I to Shanghai three times.
A. have goneB. have beenC. wentD. was
— I’m leaving for Qingdao tomo
rrow.
—
A. Congratulations!B. I’m sorry to hear that.
C. You’re welcome! D. Have a good trip!
It’s said that the forest disappearing.
A. isB. amC. areD. was
—Why are you so happy, today?
—Because I to London with my parents tomorrow.
A. fly B. flewC. am flyingD. have flown
The computer in 1946 in America.
A. is inventedB. was inventedC. inventsD. invented
—You praise your son. He works harder than before.
—Thanks, I will.
A. should B. canC. mayD. must
