Would you like tea or coffee?
--_____, thank you. I’ve just had some water.
| A．Either | B．Both | C．Any | D．Neither |
I have bought two pens, ____ write well.
| A．none of which | B．neither of which | C．both of which | D．all of which |
Do you know the reason ____ she has changed her mind?
| A．why | B．which | C．for that | D．of which |
He failed in the exam, ____ proves that he wasn’t working hard enough.
| A．which | B．what | C．it | D．that |
During the week ____ he tried to collect materials for his article.
| A．following | B．followed | C．to follow | D．that followed |
____ was expected, he succeeded in the exam.
| A．It | B．Which | C．As | D．That |