—Are you ________ that you can fix the bike ________?
— Sure, I’m good at DIY.
| A．certain; yourselves | B．certain; yourself |
| C．sure; yourselves | D．uncertain; yourself |
We have ______ work to do today.
A、much too B、too many C、too much
It’s helpful you the book.
A.to, to read B.for, read C.for, to read
Lucy was to see her old friend.
A.excited B.exciting C.excite
He off the tree and broke his leg.
A.feel B. fall C. fell
Though the shoes are on sale, they are very good.
A. but B. / C.so