People should use public transport instead of their own private cars— _______The roads are too crowded as it is

I still remember _______ the grand school usedto be a abandoned airport two years ago

Why do you get a snake as your pet Don’t you think it’s too

Your head teacher says you arereliable and punctual. You are never late for school，are you—___________ .

win the first prize in the nationalcompetition, _______ he is likely to be admitted to Peking University