My uncle, as ____ easy-going gentleman, did give me ______surprise when he lost his temper at the family party last night.
| A．an; 不填 | B．the; a | C．an; a | D．不填; a |
．Our teacher is very busy.He is ________ in working out a teaching plan.
| A．involve | B．involving |
| C．involved | D．to involve |
Beijing Man used fire for cooking food and also for light, warmth and ________
wild beasts.
| A．protected from | B．protection from |
| C．protecting from | D．to protect from |
The doctor strongly recommended that he ________ a holiday.
| A．would take | B．took |
| C．had taken | D．take |
Mr.Smith, there's a man at the front door who says he has news for you ________
vital importance.
| A．of | B．with | C．in | D．from |
My sister studied hard at school when she was young, which contributes ________ her success in her career.
| A．with | B．for | C．from | D．to |