Hi all! Em là mem mới nên rất mong được mọi người giúp đỡ. Hiện em đang gặp một bài tập khó, xin được anh chị "cứu giúp" ạ! 
1. While you are hiking in the forest, you need to look ______ for rattlesnakes. They are often lying on the trails.
2. If you don't know his phone number, you can look it _____ in the phone book.
3. The police are going to look _____ the recent robberies in the neighborhood. Hopefully, they will find the thief.
4. While he was looking _____ the papers, he noticed a couple of spelling mistakes.
5. If you look _____ the telescope, you can see the rings around Saturn.
6. When there is an eclipse, you should look _______ from the sun. Looking at the sun can sometimes damage your eyes.
7. I lost my keys. Can you help me look ___ them?
8. The lost child stood there in the middle of the store looking ____ trying to find his parents.
9. She always looks ____ on people who don't agree with her. I think she is very arrogant.
Thanks !!!
1. While you are hiking in the forest, you need to look ______ for rattlesnakes. They are often lying on the trails.
2. If you don't know his phone number, you can look it _____ in the phone book.
3. The police are going to look _____ the recent robberies in the neighborhood. Hopefully, they will find the thief.
4. While he was looking _____ the papers, he noticed a couple of spelling mistakes.
5. If you look _____ the telescope, you can see the rings around Saturn.
6. When there is an eclipse, you should look _______ from the sun. Looking at the sun can sometimes damage your eyes.
7. I lost my keys. Can you help me look ___ them?
8. The lost child stood there in the middle of the store looking ____ trying to find his parents.
9. She always looks ____ on people who don't agree with her. I think she is very arrogant.
Thanks !!!
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