. I would love ____ to the cinema yesterday, but I had to stay home, looking after my sick mother.
| A．going | B．having gone | C．to go | D．to have gone |
—Must I turn off the gas after cooking ?
--Of course . You can never be ___ careful with that.
| A．enough | B．too | C．so | D．very |
There are five pairs, but I'm at a loss which _____ to buy.
| A．to be chosen | B．to choose from | C．to choose | D．for choosing |
He suggested the person referred _______ put into prison.
| A．is | B．be | C．to be | D．should be |
She's too thin. She ____ gain some weight but she _____ too little.
| A．would, ate | B．will, eats | C．would, eats | D．will, ate |
He was not an actor, who often appeared on stage, _____ a writer, writing stories.
| A．but | B．and | C．then | D．so |