A.She can’t have received our wedding invitation.
B.She might not have received our wedding invitation.
C.She needn’t have received our wedding invitation.
D.She shouldn’t have received our wedding invitation.

A.It’s nice of you to say so.
B.It’s my pleasure.
C.You’re welcome.
D.That’s okay.

A.I couldn’t disagree more,
B.I understand what you’re saying,
C.You’re right,
D.I don’t see it that’ way,

A.You’re exactly right!
B.You could be right.
C.You’re dead wrong.
D.I couldn’t agree less.

A.You’re right.
B.Oh, I don’t know.
C.I couldn't agree more.
D.I don’t think so.

A.Oh, I hope so
B.It’s all right
C.I definitely agree
D.Good idea

A.You’re better now
B.Be confident
C.It’s the least I can do
D.Have you heard their story?

A.You may apologise to Mr. Perkins for your disrespectful comments.
B.You must apologise to Mr. Perkins for your disrespectful comments.
C.You should apologise to Mr. Perkins for your disrespectful comments.
D.You can apologise to Mr. Perkins for your disrespectful comments.

A.Had Tim not taken a training course in medicine, he couldn’t have helped the man out of danger.
B.But for a training course in medicine, Tim wouldn’t be able to help the man out of danger.
C.Although Tim had a training course in medicine, he couldn’t help the man out of danger.
D.Without having had a training course in medicine, Tim could have helped the man out of danger.

A.Had Tim not taken a training course in medicine, he couldn’t have helped the man out of danger.
B.But for a training course in medicine, Tim wouldn’t be able to help the man out of danger.
C.Although Tim had a training course in medicine, he couldn’t help the man out of danger.
D.Without having had a training course in medicine, Tim could have helped the man out of danger.