Not only his parents but also his grandfather ________to a lot of places of interest in our country since they came here.

It is hard to imagine what I ___today if I hadn’t been admitted to Nankai Middle School 15 years ago

It was the first timethat Mike______the piano at the concert hall and he hoped that his nervousnesswould go

We have many_____ but little____ in thefridge.

If he ________ harder, he’ll catch up with us.