I enjoyed your lecture very much, ______ there were some parts I couldn’t quite understand.
| A．because | B．unless | C．after | D．though |
—Let’s have oranges. — ________.
A．That’s sound good B．That sound good C．That sounds good
Listen! Some girls ________ songs in the classroom.
A. singing B. sing C. are singing
He helps his friends _______ their English.
A. in B. at C. with
It’s a big man_______ a big nose.
A.have B．with C.in
--How is your vacation, Sarah? ---________.
A． It’s pretty good B．It is very much C．It’s hot