31. They don't believe _______ living together before marriage.
A. from B. for C. to D. in
32. It's important to protect your skin _______ the harmful effects of the sun.
A. from B. on C. to D. at
33. He's addicted _______ coffee and cannot do anything in the morning until he's had some.
A. from B. on C. to D. at
34. He could see that the road ahead _______ him was clear.
A. from B. on C. of D. for
35. Maria was so involved _______ her work that she didn’t hear me come in.
A. from B. at C. to D. in
36. The slow cooker is very useful _______ people who go out all day.
A. about B. for C. in D. at
37. Were you aware _______ the risks at the time?
A. from B. of C. to D. in
38. I've always been afraid _______ flying.
A. of B. on C. to D. at
39. A diet deficient _______ vitamin D may cause the disease rickets.
A. for B. on C. to D. in
40. Breathing in other people's cigarette smoke is bad _______ you.
A. for B. on C. to D. at
1 D
2 A
3 C
4 C
5 D
6 B
7 B
8 A
9 in
10 A
31. They don't believe _______ living together before marriage.
A. from B. for C. to D. in
32. It's important to protect your skin _______ the harmful effects of the sun.
A. from B. on C. to D. at
33. He's addicted _______ coffee and cannot do anything in the morning until he's had some.
A. from B. on C. to D. at
34. He could see that the road ahead _______ him was clear.
A. from B. on C. of D. for
35. Maria was so involved _______ her work that she didn’t hear me come in.
A. from B. at C. to D. in
36. The slow cooker is very useful _______ people who go out all day.
A. about B. for C. in D. at
37. Were you aware _______ the risks at the time?
A. from B. of C. to D. in
38. I've always been afraid _______ flying.
A. of B. on C. to D. at
39. A diet deficient _______ vitamin D may cause the disease rickets.
A. for B. on C. to D. in
40. Breathing in other people's cigarette smoke is bad _______ you.
A. for B. on C. to D. at