Hãy điền một giới từ vào những câu sau:
1. Alexander Graham Bell was born _____ March 3rd, 1845 ______ Scotland.
2. He worked ______ dead- mutes ______ Boston University.
3. I'll come ______ to pick her ______ at 8 o'clock.
4. Mrs. Lan called ______ her newspaper delivery.
5. I couldn't meet Mrs. Chi because she's ______
6. He worked very hard and finally came ______ ______ a very important invention.
1. Alexander Graham Bell was born on March 3rd, 1845 in Scotland.
2. He worked with dead- mutes at Boston University.
3. I'll come over to pick her up at 8 o'clock.
4. Mrs. Lan called to her newspaper delivery.
5. I couldn't meet Mrs. Chi because she's out
6. He worked very hard and finally came up with a very important invention.
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