―You haven’t said a word about my new hair-style, Molly. Do you like it?
―I’m sorry I ______ anything about it sooner. I certainly think it’s pretty.
| A．wasn’t saying | B．don’t say |
| C．won’t say | D．didn’t say |
＿＿＿used to be thought that the earth was square.
| A．He | B．What | C．It | D．That |
—— Where ＿＿＿＿＿＿＿＿?
—— I got stuck in the heavy traffic, or I＿＿＿＿＿here earlier.
| A．did you go； had arrived | B．are you； would come |
| C．were you; would come | D．have you been； would have been |
They must have been here the day before yesterday,＿＿＿＿?
| A．mustn’t they | B．didn’t they | C．mustn’t have they | D．had they |
Mr Bush is on time for everything. How＿＿＿it be that he was late for the opening ceremony?
| A．can | B．should | C．may | D．must |
Iyou a beautiful present for your birthday,but I was short of money at that time.
| A．would buy | B．had bought |
| C．would like to have bought | D．must have bought |