Mark the letter A, B, C, or D to indicate the correct answer to each of the following sentences. 
_______ I didn't know how to do the job. But now I am making progress.
A.First of all
B.At the first
C.At first
D.First

Mark the letter A, B, C, or D to indicate the correct answer to each of the following sentences. 
They decided to _______ their differences and became friends.
A.go over
B.put aside
C.give away
D.take on

Is there ___ bread for all the sandwiches we have to make?
A.correct
B.equal
C.plenty
D.enough

After his illness, the doctor gave him medicine to ___ another attack.
A.prevent
B.improve
C.protect
D.deny

A.apologies
B.excuses
C.regrets
D.grief

A.noun
B.name
C.title
D.term

A.tests
B.trials
C.experiments
D.proving

A.with
B.by
C.through
D.beyond

A.talented
B.competent
C.capable
D.skillful

A.connection
B.combination
C.unity
D.link