He spoke so casually, as though the problem were of little ________.
| A．matter | B．circumstance | C．benefit | D．consequence |
—Have Mike and Tina sold out all of the English storybooks?
---Yes,completely.____ is left.
| A．None | B．Nothing | C．No one | D．Neither |
—Have you ever been to Washington?
---Yes, ____shall I forget ___ it for the first time.
| A．however; visiting | B．never;visiting | C．never;to visit | D．forever; to have visited |
The firemen told us the difficulty they had ___ the fire ___.
| A．to get; under control | B．getting; controlled | C．got; controlled | D．getting; to control |
—You seemed to be deeply struck by his skill.
---Not exactly so.It was his determination ___his skill that really struck me most.
| A．as well as | B．rather than | C．but also | D．except |
Is this the reason ___ at the meeting for his carelessness in his work?
| A．he explained | B．what explained | C．how he explained | D．why he explained |