The old couple have been married for 40 years and never once_____with each other.
| A．they had quarreled | B．they have quarreled |
| C．have they quarreled | D．had they quarreled |
—Where is the post office?
—It's just over there, at the end of the street. You ________ not miss it.
| A．can | B．must |
| C．may | D．should |
—Can you keep the secret?
—You ________ worry — I'm not going to mention it to anyone.
| A．needn't | B．couldn't |
| C．mustn't | D．won't |
—May I use your dictionary? I need to look up a word.
—It's over there.________.
| A．My pleasure | B．Got it |
| C．Feel free | D．No problem |
—Thanks for the lift. I do appreciate it.
—________.
| A．No problem | B．With pleasure |
| C．Not necessarily | D．A piece of cake |
—Did you get my iPhone 4S broken last night?
—________ I didn't mean it.
| A．That's a setup. | B．Forgive me. |
| C．Forget it. | D．So what? |