All kinds of promotion activities were launched,__________ the National Day Holiday market.
He doesn’t think the question of ______they are boys or girls is important .
Great changes have taken place in that school. It is no longer _____it was 20 years ago, ______it was so poorly equipped.
A forest is usually found _______ heavy rainfall is frequent.
—When can I use your computer? —Never! _______ should you touch it.
______ I believe in you, I don’t _______ your viewpoint_______ she is failing to find a well-paid job again.