Our neighbor has ________ ours.
| A．as a big house as | B．as big a house as |
| C．the same big house as | D．a house the same big as |
Living alone in the central desert in Australia has its problems, _________obtaining water is not the least.
| A．of which | B．for what | C．as | D．whose |
Tom appreciated_________the good chance to study in Oxford since he graduated from No. 4 High School in Shenyang.
| A．having been given | B．having given | C．having been giving | D．to have given |
Let’s make contributions to_________world of the 21st century, _________world of success and understanding each other.
| A．the;/ | B．/;a | C．a; the | D．the; a |
—Where can we spend our summer vacations this month?
—Oh, _______ of the coastal cities will do if it agrees with you.
| A．any | B．all | C．each | D．one |
Behind the teaching buildings ______ a big lake surrounded by trees and flowers.
| A．lays | B．is laying | C．lies | D．lie |