—Is it good to look up every new word when I come across it in reading?
—No. You ______because you are likely to guess the meaning from the context.
| A．can’t | B．mustn’t | C．don’t have to | D．ought not to |
Be quick, _____ we’ll be late for school.
| A．and | B．but | C．or | D．so |
— Jane, is this your umbrella?
—No, it’s not _____. I didn’t take one this morning.
| A．me | B． my | C．mine | D．I |
Three million _______ a large number. You can make it _______.
| A．are; small | B．is; smaller |
| C．is; small | D．are; smaller |
Over fifty countries _______ the AIIB(亚投行) so far.
| A．joined | B．was joining |
| C．had joined | D．have joined |
—Excuse me, madam. Could you please tell me _________ the bus arrives?
—Sure. At 9:00.
| A．where | B．when | C．why | D．how |