There are frequently reports of accidents as fireworks ______, stored or transported.
A. have been made B. are being made
C. were made D. have made
Plastic bottles can be recycled but they need cleaning thoroughly, _______ they?
A. needn't B. don't C. mustn't D. can't
Of all the methods they provided, ______ is of any help for solving the math problem.
A. nothing B. neither C. none D. no one
—Tom seems to be familiar with London.
---Yes. He ___________ here for three years. It’s great for him to be back.
A. have lived B. had lived C. lived D. lives
A modern city has been built _____ a very small village was many years ago.
A. what B. where C. that D. in which
---There’s someone knocking on the door. Who _________ it be?
---It must be John. He promised to be here at 8:00.
A. must B. can C. need D. shall
