Speak slowly, Mr. Wang. I can’t follow you.A、understand B、hear C、listen
The boy ___________ and then he __________ after he took the medicine.
As a student, I can’t afford __________ a new mobile phone.
English is not easy, but I never __________.
Your help made __________ for me to work out this problem.
I don’t think _______ Maths is easy.