Identify the mistake in each of the following sentences:
I took an hour rewriting my essay in a more convincing way as the teacher had recommended..
A.took
B.in
C.as
D.had recommended

Identify the mistake in each of the following sentences:
Annie, that I met in the summer camp, has become my best friend
A.that
B.the
C.has become
D.my best

Identify the mistake in each of the following sentences:
It was not until Kate telephoned the Customer Service Assistance did she receive the refunds.
A.not until
B.telephoned
C.did she receive
D.refunds

Identify the mistake in each of the following sentences:
I do not think you can put the washing machine here, for it takes on a lot of space.
A.do not think
B.can
C.for
D.on

Pronunciation: choose the word in each group that has the underlined part pronounced differently from the rest.

A. there
B.though
C.teeth
D.breathe

Pronunciation: choose the word in each group that has the underlined part pronounced differently from the rest.

A.host
B.most
C.cost
D.post

Pronunciation: choose the word in each group that has the underlined part pronounced differently from the rest.

A.flame
B.change
C.champagne
D.blame

Pick out the word whose stress is placed differently.

A.curtain
B.enclose
C.contain
D.remember

Pick out the word whose stress is placed differently.

A.prepare
B.question
C.educate
D.calculator

Pick out the word whose stress is placed differently.

A.contaminate
B.championship
C.minority
D.convenience