To make members of a team perform better, the trainer first of all has to know their ____ and weaknesses.
| A．strengths | B．benefits | C．techniques | D．values |
The country life he was used to _________ greatly since 1992.
| A．change | B．has changed | C．changing | D．have changed |
You_______that mistake；you were too careless．
| A．should not make | B．should not have made |
| C．ought not have made | D．must not have made |
I really don’t think my best friend w ill be angry, but I’11 go and see her，in case she _______.
| A．will be | B．is | C．does | D．has been |
Paris is________most beautiful city，where you can see_______famous Eiffel Tower．
| A．a；the | B．a；不填 | C．the；a | D．the；the |
I really don't know _____ I put my wallet．
| A．where was it | B．it was where that |
| C．where was it that． | D．where it was that |