–The pine tree in front of the lecture hall is so tall.
–Yes. It ______ nearly 20 metres.【选项】
A.measures B.is measured C.will measure D.is measuring
Only when he reached the tea-house _________ it was the same place he’d been in last year.
A.he realized B.he did realize
C.realized he D.did he realize
Every possible means ________ to prevent the air pollution, but sky is still not clear.
A.is used B.are used C.have used D.has been used
Let’s look at the bag. Can you see ______“s”on the corner of______ bag?
A.a, a B.a, the C.an, a D.an, the
It is bad _______ to talk with your finger ______ at the other person.
A.manners, points B.manner, to point C.manners, pointing D.manner, pointed
They realized that the problem Ted put forward was difficult _______.
A.to solve B.solved C.to be solved D.solving