— _____ do you _____ math?—I like it a lot.

－Miss Read is good ____ music.－And she can be good _____ children in the music club.

He was ________ at the __________news.

Water is so important that ______ everyday tasks can be completed without it.

 She looked at me ______ great surprise and asked after a long while, “Did you leave for Beijing this morning?”