| A．traveled | B．travels | C．was traveled | D．had traveled |
| A．has gone | B．has been | C．had been | D．had gone |
| A．is | B．were | C．was | D．will be |
| A．don’t | B．doesn’t | C．don’t do | D．doesn’t do |
| A．wrote | B．writes | C．write | D．has written |
| A．doesn’t go swimming | B．goes swimming |
| C．didn’t go swimming | D．went to swimming |
| A．will have | B．will be | C．is going to have | D．would have |
| A．Are, giving | B．Are, given | C．Will, give | D．Were, going to give |
| A．is helping | B．has helped | C．is going to help | D．would help |
| A．has slept | B．is slept | C．will sleep | D．is sleeping |
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