1.B (Good teeth help us chew our food)
2.C (The decay begins in a little crack in the enamel covering of the toot. This happens after germs and bits of food have collected there. Then the decay slowly spreads inside to tooth. Eventually, poison goes into the blood, and we may feel quite ill.)
3.C (Unfortunately, many peole wait until they have toothache before they see a dentist.)
4.D (Secondly, we should brush our teeth with a toothbrush and fluoride toothpaste at least twice a day – once after breakfast and once before we go to bed.)
5.D (Chocolate, sweets, biscuits and cakes are bad, especially when we eat them between meals.)
1.B (Good teeth help us chew our food)
2.C (The decay begins in a little crack in the enamel covering of the toot. This happens after germs and bits of food have collected there. Then the decay slowly spreads inside to tooth. Eventually, poison goes into the blood, and we may feel quite ill.)
3.C (Unfortunately, many peole wait until they have toothache before they see a dentist.)
4.D (Secondly, we should brush our teeth with a toothbrush and fluoride toothpaste at least twice a day – once after breakfast and once before we go to bed.)
5.D (Chocolate, sweets, biscuits and cakes are bad, especially when we eat them between meals.)
Tiếng Anh hay Anh Ngữ (English /ˈɪŋɡlɪʃ/ ) là một ngôn ngữ German Tây, được nói từ thời thời Trung cổ tại Anh, ngày nay là lingua franca toàn cầu.Từ English bắt nguồn từ Angle, một trong những bộ tộc German đã di cư đến Anh (chính từ "Angle" lại bắt nguồn từ bán đảo Anglia (Angeln) bên biển Balt)
Nguồn : Wikipedia - Bách khoa toàn thưLớp 7 - Năm thứ hai ở cấp trung học cơ sở, một cuồng quay mới lại đến vẫn bước tiếp trên đường đời học sinh. Học tập vẫn là nhiệm vụ chính!
Nguồn : ADMIN :))Xem thêm tại https://loigiaisgk.com/cau-hoi or https://giaibtsgk.com/cau-hoi
Copyright © 2021 HOCTAPSGK