【推荐1】All the ________（participate）in the debate will have an opportunity to speak. （所给词的适当形式填空）

【推荐2】He is an active ________ (participate) in this activity. (所给词的适当形式填空)

【推荐3】________(participate) receive the free room and board while they are in the academy. （所给词的适当形式填空）

【推荐1】All ________ (apply) must have a driver’s license (执照) and access to a car. Gas will be covered for each delivery. (所给词的适当形式填空)

【推荐2】Her ____________ (approve) was of supreme importance. (所给词的适当形式填空)

【推荐3】_____ (consume) rather than saving has become the main feature of our society. (所给词的适当形式填空)

【推荐1】Out of _______ (curious), he took the machine apart. （所给单词适当形式填空）

【推荐2】In my view, house price continues to show an upward ________(tend). (所给词的适当形式填空)

【推荐3】语法填空，在空白处填入1个适当的单词或括号内单词的正确形式。
1. The team developed ______ (advance) techniques for measuring and controlling the noise of the machine.
2. The job will take ______ (approximate) three weeks and cost $1000.
3. After my explanation, Mandy still had a ______ (puzzle) expression on his face.
4. The Irish are obsessed ______ horse racing.
5. Take your ______ (greed) hand off that pie--- you’ve had more than enough already.
6. The world governments are becoming increasingly ______ (concern) about   rising   global   temperature levels.
7. He was giving his collection ______ for nothing.
8. When the old man was hit by the car, all ______ (passer-by) just stood by but only Jack came to rescue.
9. As spring comes, a ______ (vary) of flowers are in blossom.
10. He ______ (behave) as if nothing had happened.