-----You must have enjoyed using your new camera on the trip to Tibet. ----- I would have, but I _____ it in David’s car when he drove me to the airport.
_______caused the accident is still a complete mystery.
________ we can’t get seems better than _______ we have.
His writing is so confusing that it’s difficult to make out ________ it is he is trying to express.
—Which one of these do you want? —________. Either will do. A.I don’t mind B.I’m sure C.No problem B. Go ahead
Scientists study ________ human brains work to make computers.