23. It is said that a bridge is being built _____ the river.
Great changes _____in my hometown in the past few years. have taken place B.have been taken place C.took place D.were taken place
I’m delighted _______ as chairman of the students’ union last winter.
Only under special circumstances ________ not to wear their school uniforms.
There is no ______ in trying to talk him into joining us. He enjoys being alone.
---But for your timely warning, we into great trouble. ---Well, you know we’re friends.