Consumers _____complaints are handled well by a company will become loyal customers.

A.who
B.which
C.whose
D. that

A good plan provides your employees with a clear direction on how_____ their skills and advance their careers.

A.increase
B.to increase
C.increased
D.increasing

When ______why they are looking for jobs at new companies, some of them say they want more challenges.

A.asked
B.ask
C.asking
D. to ask

Online retailers could track not only what customers bought, _____what else they looked at.

A.so that
B. and thus
C.rather than
D.but also

If people don’t like____ by titles, you can ask them how they prefer to be addressed.

A.are called
B.being called
C.be called
D.called

I believe the city can improve its traffic condition by（offer）______more options of transportation.

Career development (general）____ refers to personal efforts by an employee to learn and develop new skills.

I am writing to convey my warm congratulations on your（appoint）_____to the head of the city to look for a job.

According to the report (publish)_____yesterday, more young people are pouring into the city to look for a job.

The contract won’t come into effect until it（sign）_____by the legal representatives of both parties.