Watching TV too much isn’t good _____ our health.
There’ll be ______ one-hour documentary tonight on TV . It tells a story of _____ honestboy in the mountain village far away .
There is ________”h” and ________”u” in the word “hour”.
In order to find ______ better job, she planned to learn ______ second foreign language.
We had _______ 8-day holiday during this National holidays, but some of us felt unhappy because of _________heavy traffic on the highways.
I found ______ difficult to learn English