She found _____ very interesting _______ around Guilin.
| A．it; to cycle | B．it; cycling |
| C．that it’s; to cycle | D．it's; to cycle |
He____25 yuan buying this new book yesterday afternoon.
| A．spent | B．cost | C．took | D．paid |
It’s time for supper now. Let’sit.
| A．stop having | B．stop to have |
| C．to stop to have | D．stopping to have |
----______have you been learning to swim ? ----Half a year.
| A．How long | B．How often | C．How far | D．When |
----_______ did you start studying English ? -----Five years ago.
| A．When | B．How long | C．How often | D．What |
The room was dark, _______ I turned on the lights.
| A．and | B．or | C．but | D．so |