Had I known about this computer program,a huge amount of time and energy___
| A．would have been saved |
| B．had been saved |
| C．will be saved |
| D．was saved |
Set your alarm clock ,_____you won’t oversleep.
A and B but C so D nor
---Alice, you feed the bird today, ________ you?
---- But I fed it yesterday.
A do B didn’t C will D don’t
Try adding more sugar, _________you’ll like it .
A or B and C while D nor
--- Try this yellow shirt.
-- -____ . How about the red one?
-- -That's OK.
| A．But I don't like the size | B．I like it very much |
| C．But I don't like the color | D．I'll take it |
A _______ broke the newly-planted tree, ______ the planter feel very angry and sad.
| A．falling stone; made | B．fallen stone; and made |
| C．falling stone; making | D．fallen stone; to make |