Last month I came to Britain. My English has improved a lot _______ I use it all the time.
| A．since | B．while | C．when | D．as |
--- Why does Thomas speak through every discussion but never listen to the others?
--- That’s what he________do. We used to hate that, but are used to it now.
| A．ought to | B．can | C．will | D．might |
Shirley came to “power” as homework monitor two weeks ago, only________this morning,
________it too big a responsibility for her.
| A．resigning; to feel | B．to resign; to feel |
| C．resigning; feeling | D．to resign; feeling |
--- Mum, where is my toy cowboy? I________it under the bed.
--- It_____inside your toy bucket. Remember, that’s where all your toys are supposed to go.
| A．have put; is | B．put; is | C．have put; was | D．put; was |
Frank’s marriage to the billionaire’s daughter got him through his hardest time, ________years later he wondered what he could have done differently.
| A．therefore | B．and | C．however | D．but |
North Korea has always sought for a direct talk with the US, without China ________.
| A．involving | B．to involve | C．involved | D．be involved |