—We enjoyed the flowers in the park,and had________great fun yesterday.—Great.But it’s________great pity that I didn’t join you.
Hi, somebody ______ the window, please. It’s too cold in here.
______ you think you can or not, you must finish the project before Friday.
Good news-two of our classmates ______ into Tsinghua University in advance!
.Now natural disasters happen one after another, ______ warns man to treat nature kindly.
It is usually cool in April in Chongqing, but it sometimes ______ be rather hot for a few days.