The shopkeeper did not want to sell for ________ he thought was not enough.
| A．where | B．how | C．what | D．Which |
.
________ to the trial, this small electronic device was only developed for military use.
| A．Superior | B．Fundamental | C．Previous | D．Accessible |
.
Do I have to go to your shop to pick the cake myself, ________ you will deliver it for free?
| A．or | B．and | C．so | D．then |
.
Viewers will have _____ second chance to see Saturday’s concert on _____ Channel 4 tonight.
| A．a; the | B．the; the | C．the; 不填 | D．a; 不填 |
.
— We are moving to Miami next week, Marilyn!
— ________
| A．Take your time. | B．All the best! | C．Well done! | D．That’s OK. |
.
Anyone in the company should be aware ______ his duty and try his best to make contributions.
| A．about | B．of | C．with | D．for |