【推荐1】An MP4 player is what I want most, but I can't ________it now.

【推荐2】Many young people can’t a________ these expensive things.

【推荐3】Some families in poor areas can’t even a_______ enough food for three meals.

【推荐1】A．根据句意及首字母提示完成单词。
1. Please wait for a while, I’m coming s_______.
2. Don’t f_______ to tell Sam about my birthday party.
3. It’s sunny today. Let’s go and c_______ the hills.
4. You should knock at the door before you e________ the teacher’s office.
5. There are many clothes in the shop. I can’t d_______ which one to buy.

【推荐2】Teenagers should ________ the scientists like Sun Jiadong. (向……学习)