The car accident happened ____ a cold winter morning. Luckily, no one was hurt.
A. in B. on C. at D. of
________mothers can’t go to the meeting, because they have gone to New York on business.
A. Alice and Lily’sB. Alice’s and Lily’sC. Alice’s and Lily
_______ they are twin brothers, they don’t look like each other.
A. Though B. Since C. However D. When
Tom is not good at math. He always feels ______before she takes a math test.
A. interestedB. comfortableC. nervousD. proud
—Yummy! The coffee is good.
--That’s right .It will taste ________with some milk.
A. goodB. betterC. bestD. the best
—Excuse me .I want to buy some stamps. Where can I find a post office?
----I know _______not far from here. You can easily find ________.
A. that; itB. it; oneC. one; it
