– My son was admitted to a key university last year. —– Congratulations! His hard work finally ________,

The heavy fog in London made _________deep impression on us, which was sometimes so heavy that we lost _________sight of everything around us.

Inour school library there anumber of books on science and the number of them growinglarger and larger.

Don’t be a phubber (低头族). Mobile phones help us a lot， _________ we shouldn’t allow them to control our lives.—We should take more activities outside to keep healthy.

My mother was looking while I theradio.