The question we should call in a specialist now was raised by the family doctor.
| A．which | B．who | C．whether | D．when |
Ted is such a helpful colleague that he is willing to do,,any favour we might ask him.
| A．without question | B．in addition | C．as a result | D．on the contrary |
—Did you ask your elder brother for help?
—I need to. I managed it by myself.
| A．don't | B．wouldn't | C．didn't | D．won't |
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 |