29. If you ______ go, at least wait until the rain stops.
| A．can | B．must | C．should | D．Would |
Although swimming is his favorite sport, yet he doesn't like _____ today.
| A．to swim | B．swimming | C．swim | D．to have swim |
Saying always has less difficulty than _____.
| A．done | B．doing | C．to do | D．having done |
_____ his homework, he went out to play.
| A．Having done | B．Done | C．He has done | D．He had done |
_____ from the top of the hill, the lake is just like a mirror.
| A．Having seen | B．Seen | C．To see | D．Seeing |
We walked as fast as we could _____ to catch the train.
| A．hoping | B．to hope | C．we hoped | D．being hoped |