课时作业(四) Welcome to the unit & Reading
Ⅰ.单词拼写
1．After listening to his adventure，she felt a strange ________(混合体)of excitement and fear.
2．The news is certainly true although it hasn't been announced ________(正式地)．
3．Dr.Venter has made two main ________(贡献)to gene discovery.He is great.
4．The English were heavily ________(击败)by the Scots in the battle that followed.
5．More new machines will be installed(安装)to ________(取代)the old ones.
6．The question is whether technology is going to be our ________(仆人)or our master.
7．The school，________(占用)88 acres，is surrounded by the streets.
8．The ________(整个)building was turned upside down in the search for the bug(窃听器)．
9．He was a businessman，and ________(因此)he always has an eye out for any opportunity to make money.
10．The factory manager used to flow chart to explain the production ________(过程)．
Ⅱ.单项填空
