----- Nội dung dịch tự động từ ảnh ----- Ex2. Use the following sets of words / phrases to write complete sentences. 1. You / must / careful / when / cut/ food / with a knife. 2.1/ often/get home / quickly / because / there/little traffic / on the road. Ex3. Rewrite the following sentences, beginning as shown, so that the meaning stay the same. 1. It is necessary for us to be present at the class discussion on Saturday. We 2. The tour guide tells us not to throw rubbish. The tour guide says that we