1. Exposure to pollution can cause many serious illnesses ________ to death.
A. that leading B. which led C. led D. leading
a reduced relative clause
2. It is not a sport ________ a great deal of thought.
A. to which I devote B. to that I devote C. I devote D. devoting
= It is not a sport which I devote a great deal of thought to.
3. These houses are _______ offer at bargain prices.
A. on B. with C. in D. for
be on offer: can be bought, be on sales
4. Neither the TV nor the video sets ________ properly.
A. works B. work C. has worked D. is working
subject-verb agreement
5. _______ last week looks nice.
A. The house which was repainted C. The house repainting
B. It was the house was repainted D. The house is repainted
Simple use of relative clause