A salesman is paid a......... on

the goods he sells.

You can.......... your

basic wage by working longer hours.

Income tax is......... to one’s annual income.

 If production in that factory exceeds the target, the workers get a.................

 When you retire at the age of sixty-five, you receive a(n)........... from the government.

He made a very........ excuse for not attending the

meeting.

The organization is mainly

staffed by......... workers.

One can become a member of

this club only on paying the........... fee.

I am never free on Sunday

evenings as 1 have a............ arrangement

to meet my school

friends.

The party was already in full.......... when they arrived.