They ________ on the program for almost one week before I joined them, and now we ______ it as no good results have come out so far.
A. had been working; are still working B. had worked; were still working
C. have been working; have worked D. have worked; are still working
—Why did you leave that position?
—I a better position at IBM.
A. offer B. offered C. am offered D. was offered
Scientists think that the continents always where they today.
A. aren’t; are B. aren’t; were C. weren’t; are D. weren’t; were
—Hurry up! Alice and Sue are waiting for you at the school gate.
—Oh! I thought they without me.
A. went B. are going C. have gone D. had gone
Since I won the big prize, my telephone hasn't stopped ringing. People __ to ask how I am going to spend the money.
A. phone B. will phone C. were phoning D. are phoning
– If the traffic hadn't been so heavy, I could have been hack by 6 o'clock.
-- What a pity! Tina _____ here to see you.
A. is B. was C. would be D. has been