My opinion is the same _____

The fact that so many people still smoke in public places____ that we may need a nationwide campaign to raise awareness of the risks of smoking

I ________ to go for a walk, but someone called and I couldn’t get away. [ ]

Do you know ______ man under the tree——Oh, he is _______ university teacher.

cultural differences, most artists find it hard to ______ Chinese crosstalks to westerners.