It is common to see electric bicycles, often _______ as e-bikes, racing down the road, especially in major cities of China.
| A．referring to | B．referred to |
| C．referred | D．to be referred |
If ＿＿＿＿＿ the same treatment again, he is sure to get well.
| A．giving | B．give | C．given | D．being given |
She ＿＿＿＿＿ to the office than she got down to writing the report.
| A．has no sooner got | B．had hardly got | C．no sooner got | D．had no sooner got |
—— Look at the black clouds.It ＿＿＿＿＿＿ soon.
—— Sure.If only we ＿＿＿＿＿out.
| A．is raining； didn’ t come | B．is to rain； won’ t start |
| C．will rain； haven’ t started | D．is going to rain； hadn’ t come |
I should very much like to have gone to that party of theirs, but ＿＿＿＿＿.
| A．I’m not invited | B．I was not invited |
| C．I have not been invited | D．I had not been invited |
—— What were you up to when your parents came in?
—— I＿＿＿＿＿for a while and＿＿＿＿＿some reading.
| A．was playing； was going to do | B．played； did |
| C．had played； was going to do | D．had played； did |