.... , he passed with the highest marks.
A.Even although the difficult course
B.Despite the course was difficult
C.In spite of the course was difficult
D.Although the course was difficult

Choose the correct word to complete the sentences.
In some countries, water has to be boiled to ______ it.
A.purity
B.pure
C.purify
D.purely

I’m studying medicine. I want to ________ in genetics.
A.specialize
B.specialist
C.special
D.specially

The city council should ______ this road.
A.wide
B.widen
C.widely
D.widened

The time we spent apart only _____ my love for him.
A.strength
B.strong
C.strengthened
D.strongly

The plant’s plans will _________ thousands of lives.
A.danger
B.endanger
C.dangerous
D.dangerously

Could you _______ your name here, please?
A.signing
B.signal
C.signature
D.sign

His speech was too long. He should have ______ it.
A.short
B.shorten
C.shortened
D.shortly

He always thinks he's right. He never ______ for his mistakes.
A.apologies
B.apologise
C.apology
D.apologizes

Tony had little difficulty in passing the examination, ....he has a very good foundation in English.
A.since
B. as
C.for
D.because