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We should be ________(grate)to our teachers all our life．

用所給單詞的適當形式填空。

How many ________(company)are there in this area?

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My mother is used to ________(get)up early every morning．

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Are you afraid of ________(work)on a plane?

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When ________ the Red Cross ________(set)up?

用所給單詞的適當形式填空。

He used to ________(come)to school at 7∶00 in the morning．

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Are you used to ________(eat)vegetables or meat?

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Now, UNICEF works in over 160 ________(country)and areas．

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UNICEF ________(believe)that all ________(child)should have clean water and food so that they can be ________(health)．

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I already know UNICEF, but I want to find ________(many)information on the Internet．