The reason_________ he didn't come was _________ he had to take care of his sick mother.
| A．why ; that | B．why ; which |
| C．which ; why | D．that ; for |
The unquestioned role of students is to learn as much as possible through ________ method they find.
| A．whichever | B．whatever |
| C．no matter what | D．no matter which |
Jane is crazy about painting these days. She in her studio all day long.
| A．was staying | B．stayed | C．is staying | D．will stay |
When Madam Curie did the science experiment again, she was more careful ________ she had made a mistake.
| A．what | B．when | C．which | D．where |
French author Le Clezjo, a brilliant novelist as a child of all continents, won the Nobel Prize in literature in October, 2008.
| A．honored | B．honoring |
| C．being honored | D．having honored |
Hurry up! By the time we get to the church, the marriage service _____.
| A．had started | B．will have started |
| C．has started | D．must have started |