She looked at the professor and wondered where she______

 She looked at the professor and wondered where she_______ him.

#53713

saw

has seen

sees

had seen

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I need a bike __________ to school.

#53919

goes

going

to go

I usually ______ sunglasses outside in the sun.

#52494

put on

putting on

wear

wearing

At last, Tom came up with a good plan.

#60225

produced

thought of

found out

caught up with

It takes about 30 minutes _______ a bicycle from my home to school.

#62102

ride

riding

to ride

rides

---- Do you know the _____ of the stone?---- Yes. It _____ about 200 kilos.

#52280

weight; weighs

weights; weighs

weigh; weighs

weigh; weights

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