Preposition - Study Mode

[#136] The diamond ring that her boyfriend bought for her turned . . . . . . . . to be a fake one.
Correct Answer

(A) out

[#137] Ai Ling is worried . . . . . . . . the test because she thinks that she will fail the test.
Correct Answer

(D) about

[#138] We are trying to make sure that children who can best benefit . . . . . . . . foster care, do get.
Correct Answer

(C) by

[#139] I am used . . . . . . . . such hardships.
Correct Answer

(C) to

[#140] If you make so much noise I can't concentrate . . . . . . . . my work.
Correct Answer

(B) on