Those old soldiers never laugh or smile and try to appear very serious ________ what they are ________ is very funny.

Excuse me, the shirt is a bit small for me. —-Don’t worry. I’ll change it for a __________ one.

Can you go to row a boat with us this afternoon- I’m afraid not. I_______ look after my little sister because my mother is out.

Good news-two of our classmates ______ into Tsinghua University in advance!

Our newspaper every Tuesday.