The math problem is so hard． I really don’t know________.
| A．how to do it | B．how to do |
| C．what to do it | D．where to do it |
—I joined the League May, 2012. What about you?
—I’ve been a League member three years.
| A．in； for | B．on； in |
| C．in； since | D．on； for |
—— I can hardly believe my eyes. Is that you, Lucy?
——Yes. It has been almost 20 years______ we were together.
| A．Until | B．before | C．after | D．since |
---Can you write the number eighty-five thousand, six hundred and twenty-six?
---Yes, it is __________.
| A．856620 | B．85626 | C．58662 | D．58626 |
—— Everyone knows Canada is the second largest country in the world.
——That is, it is larger than______ country in Asia.
| A．any other | B．any | C．other | D．Another |
—Oh, there isn't enough for us in the lift.
—It doesn't matter. Let's wait for the next.
| A．ground | B．floor | C．place | D．room |