There is a smile on MissGao’s face. She must be _______ with Sam’s work.— I think so. No one did as__ as him in our class.

It’s the classroom! So you ______ know eating is notallowed here.— Oh, sorry.

I always tell my students ______ on the road because it’s really dangerous.

Is this the first time you _____Chengdu ?—–No But the first time I _____here, the city wasn’t so beautiful

If you _____ the meeting place in greater detail, I _____ so much time looking for it