He ___________busy yesterday, or he _________

 He ___________busy yesterday, or he __________you with your experiment.

#100168

was; had helped

was; would have helped

had been; would have helped

were; would have helped

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--- You’ve left the water running. --- Oh, I have. _______ and turn it off.

#100159

I go

I’ve gone

I’ll go

I’m going

Mr. Smith was very disappointed to see the car he had had _____ went wrong again.

#101857

to be repaired

repaired

it repaired

– May I go to the movies tonight, mum? -- You can when you ____ your homework.

#102509

will finish

are finishing

will have finished

have finished

 This is a promising company as its employees ________ to think outside the box and develop creative solutions.

#99479

encourage

have encouraged

were encouraged

are encouraged

His teacher told him that since his parents were working abroad , either his grandparents or one of his uncles ______ allowed to come to the parents’ meeting .

#101919

was

were

are