Was it under the tree ____ you were away talking to a friend? — SureBut when I got back there, the bike was gone

Yesterday was Tony’s birthday. He enjoyed ________ at the party.

It is reported that it will rain hard next Sunday. —_______. We’ re planning to go boating that day.

Jack bought a new mobile phone the other day.-__________ ? That’s his third one in just one month.[ ]

They are still very cautious about ______ side effect the new medicine will bring about, although the experts have tried it on about 2,000 patients.