Cars have become much more complicated. ...., mechanics need more training than in the past.
A.Therefore
B.So that
C.Because
D.For

He did not slow down.... drove even faster.
A.nor
B.and
C.but
D.because

Doctors’ salaries have risen substantially, .... nurses’ pay actually has not.
A.or
B.so
C.and
D.whereas

I have not been asked to resign, .... do I intend to do so.
A.or
B.nor
C.as
D.since

He was wearing glasses.... no one could see his face clearly.
A.and
B.so as
C.but also
D.so that

This is a useful rule, ….difficult to remember.
A.so
B.but
C.and
D.or

The first two services are free, ….the third costs £35.00.
A.while
B.when
C.since
D.as

…. knowledge can be acquired from books, skills must be learned through practice.
A.Since
B.And
C.But
D.Whereas

She could not speak,….could she understand anything we said.
A.when
B.as
C.or
D.nor

She not only works hard…. has a good relationship with all her colleagues.
A.since
B.as
C.but also
D.so