【推荐1】The most awkward email mistake is usually____________（commit）in anger. (所给词的适当形式填空）

【推荐2】As soon as the terrorist attack ________(commit), the police began searching for the criminals. (所给词的适当形式填空)

【推荐3】________ (commit) to scientific research, the scientist remained single all his life. (所给词的适当形式填空)

【推荐1】单句填空
1. We will be exploring different ______ (approach) to gathering information.
2. The paper had to publish a ______ (correct) to the story.
3. How do you know that this ______ (explain) is wrong？
4. I always practice ______ (play) baseball with my brother on the weekend.
5. All the details of the meeting are fresh in my ______ (memorize).
6. Students are expected ______ (master) a second language.
7. Knowledge ______ (accumulate) little by little.
8. She speaks English with a good ______ (pronounce).
9. Your ______ (spell) should be paid attention to.
10. I have already learned the new ______ (express) in Unit 2.

【推荐2】Every day, huge amounts of rubbish________ (produce) and a huge amount of money ________ (waste). (所给词的适当形式填空）