Choose the word that has main stress placed differently from the others.
A.development
B.environment
C.entertainment
D.

Choose the best answer to complete the following sentences.The price of petrol has gone ____ by over 50 percent in less than a year.
A.up
B.out
C.off
D.over

He offered _______ his wife with the housework.
A.
B.to helping
C.help
D.to help

______ respect makes the relationship stronger.
A.
B.Considerable
C.
D.

- Maybe I should give up. I cannot read this passage.- Don't worry too much, things will _____ improve.
A.sure
B.gradually
C.
D.never

They love one ______- they're such a happy family.
A.other
B.another
C.others
D.others’

Choose the word whose underlined part is pronounced differently.
A.provide
B.promotion
C.population
D.consult

Choose the word whose underlined part is pronounced differently.
A.expand
B.decline
C.ethnic
D.enforce

Choose the word whose underlined part is pronounced differently.
A.enthusiasm
B.ethnic
C.northern
D.strength

Choose the word whose underlined part is pronounced differently.
A.ual
B.ummer
C.hundred
D.thunder