Each member country of WTO must ________ its laws and regulations and compete on the principle of fairness and cooperation.
| A．submit to | B．cater to | C．correspond to | D．relate to |
In the _______ of proof, the police could not take action against the man.
| A．lack | B．shortage | C．absence | D．failure |
--- Will you lend me some money?
--- Sorry, mine _______.
| A．were used up | B．has run out | C．have run out | D．has run out of |
Being a good listener is a kind a quality and that's ________ it takes to keep friendship.
| A．which | B．what | C．how | D．where |
---Is John coming by train?
--- He should, but he _______ not. He likes driving his car.
| A．must | B．can | C．need | D．may |
The manager told the assistants to _______ all the customers’ names and address.
| A．set out | B．set about | C．set up | D．set down |