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3) Tom drives very carelessly. I can't rely on him. (rely on: tin cậy)
a. Tom drives so
b. Tom drives too
c. Tom doesn't drive
4) John was very angry. He couldn't say anything.
a. John was too
too
b. John was so
c. John was not
5) These exercises are very long. I can't finish them in an hour.
a. These exercise are so
b. These exercise are too
c. These exercise are not