________ doesn’t seem to have been much difficulty in solving the problem.
| A．It | B．That | C．There | D．He |
Lily， help me put up the picture on the wall， ？
| A．will you | B．don’t you | C．are you | D．didn’t you |
Is this the factory ___ you visited last year?
| A．the one | B．where | C．that | D．which |
What’s the _________ of having a public open space where you can’t eat, drink or even simply hang out for a while?
| A．sense | B．matter |
| C．case | D．opinion |
Tom searched carefully in the room _____ he might discover exactly what he needed.
| A．in that | B．in order that | C．in case | D．even though |
Only by reading more books improve your reading skills.
| A．you can | B．can you | C．do you | D．you do |