--Is Jessica giving us a speech this evening? ---No, it _____be her. She _____to Japan.
---What is Wang Lin’s personality?---He has no idea of his own. He always __________ his friends about everything.
It is she who _________ me with my English every day.
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.