He is always the first ______ and last ___________.
| A．to come; to leave | B．coming; leaving |
| C．to come; leaving | D．coming; to leave |
We will be given a(n)to ask questions at the end of the lecture.
| A．presentation | B．explanation | C．opportunity | D．possibility |
We all sighed with relief when plane finally landed safely.
| A．a;不填 | B．不填;the | C．a;a | D．a;the |
It was ____ loud music that we couldn’t hear ourselves speak.
| A．such a | B．such | C．so | D．so a |
---I’m very sorry to have ___ you with so many questions.
---It doesn’t matter.
| A．forbidden | B．excused | C．impressed | D．bothered |
That couldn’t be better means____.
| A．That wasn’t good | B．That’s exellent news |
| C．That could be worse | D．Well done |