John received an invitation to dinner, but with his work ____,he couldn't go.
| A．finished | B．finishing |
| C．having finished | D．to finish |
---- Was it by cutting down staff ____ are not diligent eough _ _she saved the firm?
----- No, it was by improving work efficiency.
| A．that;when | B．that;what | C．who;how | D．who ;tha |
To tell you the truth, if you want to study abroad, you must pay more attention to ______English every day.
| A．practise speaking | B．practising speaking |
| C．practising to speak | D．practise to speaking |
I feel so excited! At this time tomorrow morning I to Shanghai.
| A． will be flying | B． will fly |
| C． have been flying | D． have flown |
Here camewordhe got the first in the competition .
| A．a; that | B．/; that | C．a; which | D．/; which |
There are ______ students in the school . But I don’t know _______ the girls among them .
| A．a number of , a number of | B．the number of , the number of |
| C．a number of . the number of | D．the number of , a number of |