G7 - Unit 3 - ACL2 (QKĐ)

Children ___________ plastic bottles for recycling a month ago. A. are collecting B. collect C. collected

We ___________ bottles to help the environment last month. A. are reusing B. reuse C. reused

Green School ___________ vegetables for an orphanage last spring. A. grows B. grew C. is growing

We ___________ English to children in a primary school last summer. A. are teaching B. taught C. teach

Our school club ___________ gloves for old people in nursing homes last winter. A. made B. is making C. make