1. If you don't work hard, you ___________ the exam
2. Marie Curie, ____________ farther was a Polish, was a French physicist
3. World population will continue to rise ___________ we try to reduce it
4. The girl ________ in front of the school gate is our new classmate
5. Even ________ tired, Mrs.Hoa helped me with my homework
1. If you don't work hard, you _____won't pass______ the exam
2. Marie Curie, ______whose______ father was a Polish, was a French physicist
3. World population will continue to rise ______unless_____ we try to reduce it
4. The girl ____standing____ in front of the school gate is our new classmate
5. Eventhough Mrs.Hoa was tired, Mrs.Hoa helped me with my homework