Nearly four hundred supermarkets in Beijing are preparing to dim(使暗淡) their lights ________ the "Earth Hour 2010" on Saturday night．
| A．honor | B．honoring | C．to honor | D．having honored |
In order not to be disturbed, I spend three days _______ in my study.
| A．locking | B．locked | C．to lock | D．lock |
He tried to ________ in Japanese.
| A．understand himself | B．make himself understanding |
| C．make himself understood | D．make to understand |
They ‘ll have other meetings like this in the weeks ________.
| A．following | B．to follow | C．followed | D．will follow |
Not a single mistake _______ in the last test.
| A．she made | B．made she | C．did she make | D．she did make |
--- Jack will be admitted into a key university, according to his study.
---- ________, and ______.
| A．So he will; so you will | B．So he will; so will you |
| C．So will he; so will you | D．So will he; so you will |