Stressful environments lead to unhealthy behaviors such as poor eating habits, which _____ increase the risk of heart disease.
| A．in turn | B．in return | C．by chance | D．by turns |
Look out! Don’t get too close to the house _____ roof is under repair.
| A．whose | B．which | C．of which | D．that |
The owner of the cinema needed to make a lot of improvements and employ more people to keep it running, ______ meant spending tents of thousands of pounds.
A. whoB. thatC asD. which
I was given three books on cooking, the first _____ I really enjoyed.
| A．of that | B．of which | C．that | D．which |
Do you still remember the chicken farm______ we visited three months ago?
| A．where | B．when | C．that | D．what |
I have many friends, ________ some are businessmen.
A of themB from whichC who ofD of whom