WHEN FOOD AND GERMS COLLECT IN A SMALL CRACK, OUR TEETH _____. A. B...

Question

Câu 39:   When food and germs collect in a small crack, our teeth _____. A. begin to decay  B. become hard C. send poison into the blood  D. make us feel quite ill

Accepted Answer

001 101 1 D 001 101 2 C 001 101 3 C 001 101 4 D 001 101 5 C 001 101 6 D 001 101 7 C 001 101 8 D 001 101 9 A 001 101 10 B 001 101 11 B 001 101 12 A 001 101 13 D 001 101 14 C 001 101 15 A 001 101 16 D 001 101 17 C 001 101 18 B 001 101 19 A 001 101 20 A 001 101 21 B 001 101 22 B 001 101 23 A 001 101 24 B 001 101 25 B 001 101 26 C 001 101 27 A 001 101 28 C 001 101 29 C 001 101 30 A 001 101 31 B 001 101 32 C 001 101 33 D 001 101 34 C 001 101 35 B 001 101 36 D 001 101 37 B 001 101 38 A 001 101 39 A 001 101 40 B 001 101 41 D 001 101 42 D 001 101 43 A 001 101 44 D 001 101 45 B 001 101 46 A 001 101 47 D 001 101 48 B 001 101 49 C 001 101 50 C

WHEN FOOD AND GERMS COLLECT IN A SMALL CRACK, OUR TEETH _____. A. B...

Câu 39: When food and germs collect in a small crack, our teeth _____.

A. begin to decay B. become hard

C. send poison into the blood D. make us feel quite ill

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