The water in this river is harmful because It’s a ______ river.
| A．pollution | B．polluted |
| C．has polluted | D．pollutes |
单词辨音。选出划线部分发音不同的那个单词。
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— What’s Dale’s phone number?
— Well, ________ phone number is 333-9088.
| A．his | B．her | C．my | D．your |
—_____ are they?—They are my sisters.
| A．What | B．Where | C．How | D．Who |
— Jane, are your _______ teachers?
— No, my mother is a teacher. My father is a doctor.
| A．friends | B．sisters | C．parents | D．brothers |
—What is this ______English? — It’s a dictionary.
| A．at | B．on | C．for | D．in |