Unit 4 Sharing
单句语法填空
1.The other day， I ___________ （hear） from one of my former teachers inviting me to his wedding anniversary.
答案：heard
2.The teacher ___________ （distribute） the sweets among the children when a boy burst out crying.
答案：was distributing
3.—I’d like to apply for the position of assistant manager，sir.
—What experience do you have that is relevant ___________ this position？
答案：to
4.The state encourages citizens to take part in ___________ （volunteer） labour.
答案：voluntary
