7. —I’m going to visit China next month.
—_____I wish I could go with you.
| A．Congratulations! | B．Sorry, I can’t go. | C．Oh, how soon? | D．Good for you! |
Helen was much kinder to her youngest son than to the others,___,of course,made the others envy him
| A．who |
| B．that |
| C．what |
| D．which |
At the beginning of the twentieth century,___the population all over the world?
| A．what was |
| B．what were |
| C．how many are |
| D．how much is |
Most environmental problem exist because___measures for preventing them were not taken in the past
| A．adequate |
| B．enough |
| C．many |
| D．much |
He talked happily about the men and the books___interested him greatly in the school
| A．which |
| B．that |
| C．who |
| D．when |
—Do you have anything in mind___you’d like for supper?
—Well,___is okay with me
| A．that;anything |
| B．which;everything |
| C．what;nothing |
| D．whether;something |