Some people are skeptical about the internet, ________ that surfing the Internet is a waste of time.
A.claimed B.claiming C.to claim D.having claimed
In the past, a needle like a small sword could be used for letting liquid out of body parts which had______.
A.swollen up B.linked up C.dropped out D.worn out
Since the new drug was needed for World War Ⅱ, the government approval process for penicillin was ________, and mass production began in 1944
A.possessed B.wound C.accelerated D.opposed
Modem TVs use many of the ________ first discovered by Farnsworth, who contributed a lot to the development of TV
A.platforms B.principles C.sources D.symptoms
The Amish, who live a simple farming life, ________ cars because they like having tight communities where everyone lives close together.
A.construct B.convey C.reserve D.reject
Some parents might find learning at home to be ________ beyond additional bonding with their children
A.beneficial B.stainless C.relevant D.terminal
