从A、B、C、D四个选项中，选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
1. —I’m sorry to say this, but the room here is very dirty.
—______. I will ask someone to clean it right way.
A. It’s all right B．Sorry to hear that C．Never mind D．Thank you all the same time
2．It was between 1830 and 1835 ______ the modern newspaper was born.
A how B that C which D because
3．— I hear that Mary is ______ to stay with us for a few days. —That’s great.
A. Maybe B. possible C. likely D. probable
4．It is not until we know more about the situation ______ we are able to improve it.
A. that B．what C．when D．which
5. Scientists have created GM tomatoes which ______ fresh for 45 days, three times as long as normal tomatoes.
