— The floor is dirty. Would you please _?
— With pleasure.
| A．mop it up | B．mop up it |
| C．to mop it up | D．to mop up it |
Is there ____ European wolf in _____ zoo?
| A．a, the | B．an ,a | C．/ ,the | D．an, an |
Which of the following words is/ pə’l ʊt /？
| A．print | B．pollute | C．point | D．polite |
______ students in our city will take part in the writing composition next month.
| A．Two hundred | B．Hundreds |
| C．Two hundreds | D．Hundred |
220,309 should be read____________．
| A．two thousand and twenty thousands three hundred and nine |
| B．two hundred and twenty thousand and three hundred and nine |
| C．two hundred and twenty thousands and three hundred and nine |
| D．two hundred and twenty thousand three hundred and nine |
--Don’t talk in class, _________? --Ok, ________.
| A．won’t you, I will | B．will you, I won’t. |
| C．will you, I will | D．won’t you, I won’t |