Mr. Black is our English teacher. He ______ in our school since 2011.
| A．teaches | B．is teaching | C．taught | D．has taught |
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’s B. Alice’s and Lily’s C. 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．interested | B．comfortable | C．nervous | D．proud |
—Yummy! The coffee is good.
--That’s right .It will taste ________with some milk.
| A．good | B．better | C．best | D．the best |