Rewrite the sentences using "wh-word + to-infinitive". Viết lại câu sử dụng "wh-word + to V" 1. I don't know what I should do. ………………………………………………………………………………………. 2. Could you tell me where I can find more information about this? ………………………………………………………………………………………. 3. He's not sure when he should start the computer. ………………………………………………………………………………………. 4. They wondered how they could deal with this problem. ……………………………………………………………………………………….

.  I don't know what to do  Could you tell me where to find more information about this?   He isn't sure when to start the computer. They wondered how they could deal with this problem.