21．---Shall I tell your best friends what happened to you yesterday?
— they ask you．
| A．Not if | B．Not unless | C．Not except | D．Not though |
Have you heard ______ news？The piece of _______ petrol is going up again!
| A． | the, the | B． | 不填，the | C． | the, 不填 | D． | 不填，不填 |
Our neighbors gave _____ a baby bird yesterday that hurt ______ when it fell from its nest.（）
| A． | us, it | B． | us, itself | C． | ourselves, itself | D． | ourselves, it |
---Good morning，Doctor Brown’s office.
---Hello, this is Tom Smith. Could you please tell Doctor Brown I ____? My car____start.
| A．was delayed, doesn’t | B．will be delayed, won’t |
| C．am delayed, didn’t | D．would delay, mustn’t |
When I saw mum nod _______ to me, I calmed down and went on with my acting.
| A．encouragingly | B．amazingly | C．increasingly | D．accordingly |
---You shouldn’t have taken pictures before the carved stones．
---____ .
| A．Pardon me | B．Yes, I will | C．Never mind | D．Don’t mention it |