It is a paradox（自相矛盾） that in a rich country there should be many poor people.
| A．such; such | B．such; so | C．so; so | D．so; such |
It is generally considered unwise to give a child ____ he or she wants.
| A．however | B．whatever | C．whichever | D．whenever |
Little Tommy felt the bag, curious to know what it ____.
| A．collected | B．contained | C．loaded | D．included |
The hotel in Nanchong wasn’t particularly good. But I ____ in many worse hotels.
| A．was staying | B．stayed | C．would stay | D．had stayed |
It isn't cold enough for there _____ a frost tonight, so I can leave Lim's bike out safely.
| A．would be | B．being | C．was | D．to be |
Johanna waited at the bus stop for nearly an hour ___ the bus finally arrived.
| A．when | B．unless | C．before | D．after |