He will reach the station _____ time if he hurries.

• A. on (Answer)
• B. in
• C. at
• D. by

'On time' means punctually, at the scheduled time. 'In time' means before the deadline.

She divided the sweets _____ the children.

• A. between
• B. among (Answer)
• C. with
• D. for

'Among' is used when dividing among more than two. 'Between' is for exactly two.

He _____ the examination last year.

• A. has passed
• B. passes
• C. passed (Answer)
• D. had passed

'Last year' is a specific past time, so simple past 'passed' is used, not present perfect.

She is addicted _____ watching television.

• A. of
• B. with
• C. to (Answer)
• D. at

'Addicted to' is the correct collocation.

He is _____ senior to me by two years.

• A. very
• B. much (Answer)
• C. more
• D. too

'Much' is used with comparatives (senior, better, older). 'Very' is used with adjectives in positive degree.

She works hard _____ she can get good marks.

• A. because
• B. so that (Answer)
• C. even though
• D. unless

'So that' expresses purpose.

The manager as well as his staff _____ responsible.

• A. are
• B. were
• C. is (Answer)
• D. have been

With 'as well as', the verb agrees with the first subject (manager = singular).

He insisted _____ paying the bill himself.

• A. about
• B. for
• C. on (Answer)
• D. at

'Insist on' is the correct collocation.

The train has already _____.

• A. leave
• B. left (Answer)
• C. leaving
• D. leaved

Present perfect uses 'has/have + past participle'. The past participle of 'leave' is 'left'.

She is not aware _____ the latest developments.

• A. about
• B. of (Answer)
• C. for
• D. with

'Aware of' is the correct collocation.