The past 30 years has ______ the great changes that have taken place in China.
A．seen B．noticed C．watched D．looked
– I’m sorry for what I said.
-- Forget it, I can’t remember _________.
A．generally B．however C．anyhow D．extremely
______ that the way people spend their holidays has changed a great deal in the past ten years.
A．Which is reported B．What is reported
C．As is reported D．It is reported
______ the day going on, the weather got worse.
A．As B．Since C．With D．While
A modern city has been set up in _______ was a wasteland ten years ago.
A．what B．which C．that D．where
Only ______ as a translator ______ how important it was to grasp English.
A．when did I work; I realized
B．when did I work; did I realize
C．when I worked; I realized
D．when I worked; did I realize
