1) Ice _______ if you ______ it. a) melts, heat b) melt, heating c) melting, will heat d) melt, heat 2) Plants ________ if they don't get enough water. a) alive b) die c) will dies d) will alive 3) When it rains, the grass ________ wet. a) getting b) got c) gets d) will get 4) Snakes ________ if they are scared. a) bit b) bitten c) will bite d) bite 5) If you _________ a fire, you get burned. a) touch b) touching c) will touch d) touched 6) You get water if you __________ hydrogen and oxygen. a) mixing b) mixed c) mix d) will mix 7) If babies are hungry, they ___________. a) sleeping b) will cry c) crying d) cry 8) If you _________ a flower, it dies. a) don't water b) water c) watering d) will water 9) If you ______ water to 100 degrees, it boils. a) freeze b) freezing c) heat d) heating 10) When the sun _________ down, it gets dark. a) goes b) go c) going d) went 11) If you want to be safe during tsunami, you _______ miles inland. a) moves b) move c) moving d) will move 12) If you don't have the right password, you ___________________ the website. a) assess b) can access c) don't access d) assessed 13) If I don't remember to do my homework, I ______ the teacher a lie. a) tell b) told c) telling d) had told 14) If you ___________ too much, you dehydrate. a) had sweated b) sweated c) sweet d) sweat 15) When you ________ too much alcohol, you get drunk. a) drink b) drinks c) drank d) drunk

Bảng xếp hạng

Phong cách trực quan

Tùy chọn

Chuyển đổi mẫu

Bạn có muốn khôi phục tự động lưu: không?