---It is required that you____ change the plan.
---Oh, no! Why____ I follow you again?
| A．must, must | B．can, need | C．need, should | D．should, must |
Nancy enjoyed herself so much ___ she visited her friends in Sydney last year.
| A．that | B．since | C．when | D．where |
–Can we borrow books form the library when it is completed?
--Of course. It is ____ to every citizen only if you get a special card.
| A．acceptable | B．accessible | C．reasonable | D．available |
“Meals on wheels” is a free service, ____ hot meals are delivered to elderly people who may not be able to move around very easily.
| A．that | B．which | C．where | D．what |
To her disappointment, what she had devoted herself to ____ in nothing but failure.
| A．resulting | B．results | C．has resulted | D．resulted |
–Did you see ____ English teacher?
--I saw him at ____ work in the office just now.
| A．an, / | B．the, a | C．the, / | D．the, the |