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

William will keep you _____ if you don’twant to be lonely.

.—Why, Jack! Someone seems to have called you over there—Yes? I ________ that

Hey, Richard, _____ the broken glass on the floor!—It’s all right. I wear my shoes, so the glass won’t hurt me.

We _____ walk in the park after supper, talking about all _____ we were interested in.