Everyone knows that ______ is dangerous to play with fire, but ______ is difficult is to prevent children from playing with fire.
In no country__ __Britain, it has been said? can one experience four seasons in the course of a single day.
.____on the top of the hill is a temple, dating back to hundreds of years ago.
Students who graduate with working experience will be given more ____ than those who never work in any company. A prediction B, presence C.preparation D.preference
—Hi,Smith, can I borrow the meeting-room upstair this afternoon?—Sorry.It ____
We must ____ to the public the simple fact that drugs are very dangerous.