Our school library_____ with plants，lovely desks and chairs，so I feel relaxed while studying or reading there.（ ）
A．decoratesB．decorated
C．is decoratedD．was decorating
Which of the following apps will you choose if you want to be a volunteer？（ ）
A．
B．
C．
D．
You need to practise speaking every day_____ you hope to improve your spoken English.（ ）
A．ifB．althoughC．unlessD．until
I saw Julia in April and I ______ her since then.（ ）
A．don't seeB．didn't see
C．won't seeD．haven't seen
Jogging is _______ than many sports to start，just get some comfortable sports clothes and good running shoes.（ ）
A．cheapB．cheaper
C．cheapestD．the cheapest