With all the magazine he needed ,he left the library.
| A．borrowing | B．borrowed | C．borrow | D．to borrow |
28．After driving for five hours, they arrived at_______they thought was the place th ey had been dreaming of.
| A．what | B．that | C．which | D．Where |
27．If you had worked hard, you ______ so anxious now．
| A．are not | B．would not have been |
| C．will not be | D．would not be |
26．______ I'm willing to help, I do not have much time available．
| A．While | B．When | C．Once | D．Since |
25．The rise of oil prices made scientists search for new energy resources ______ oil．
| A．replace | B．replacing | C．to replace | D．Replaced |
24．You didn't believe John won the first prize at the speech competition, ______?
| A．did he | B．didn't he | C．did you | D．didn't you |