---I find the more we study, the more difficulty we have ________ out Maths problems.
---Oh, I agree with you. Maths is more and more difficult.
| A．worked | B．work | C．works | D．working |
Let’s ______ to Mr Cool’s Clothes Store.
| A．going | B．to go |
| C．goes | D．go |
Mary is a ________ girl, and she can sing ________.
| A．good; good | B．well; well |
| C．well; good | D．good; well |
—My birthday is the ninth month of the year. —Oh, it's ______.
| A．July | B．August |
| C．September | D．December |
Bob likes bread, ______he doesn’t always eat it.
| A．but | B．and | C．so | D．then |
Mike is______. Today is his _________ birthday.
| A．twelfth; twelfth | B．twelfth; twelve |
| C．twelve; twelfth | D．twelve; twelve |