Not until his father died _______ what his father really meant.
| A．do they realize | B．did they realize |
| C．realized they | D．had they realized |
—— Why? Tom, your shirt is so dirty!
—— Mum, I ＿＿＿＿＿ my storeroom downstairs。
| A．cleaned | B．have worked |
| C．was cleaning | D．have been cleaning |
—— I’m sorry, but I shouldn’t have been so rude to you.
—— You ＿＿＿＿＿ your temper but that’s OK.
| A．have lost | B．had lost |
| C．did lose | D．were losing |
——It is said that another new car factory＿＿＿＿＿now.
—— Yeah.It ＿＿＿＿＿one and a half years.
| A．is building； takes | B．is being built； will take |
| C．is built； will take | D．is being built； takes |
He will stop showing off, if no notice ＿＿＿＿＿ of him.
| A．is taken | B．will be taken | C．takes | D．has taken |
—— We ＿＿＿＿＿ that you would fix the TV set this week.
—— I’m sorry.I ＿＿＿＿＿ to fix it this week, but I’ve been too busy.
| A．had expected； had intended | B．are expecting； had intended |
| C．expect； intend | D．expected； intend |