.
.______ many times ,I finally comprehended it .
A Told B Having told C Telling D Having been told
— I hear that Bai Shan can’t afford his schooling this fall.
— ___________, let’s do something for him.
| A．If so | B．Where possible | C．When necessary | D．What a shame |
— You can’t enter the building without __________ permission.
— I’ve lost __________ permission card.
| A．the; a | B．a; the | C．\; the | D．\; \ |
If you feel tired and sick of fat foods, that is _______ you have to go to the hospital for a medical examination.
| A．why | B．what | C．when | D．whether |
Our class _________ all fond of singing English songs and we can sing ________ than others.
| A．is; many more | B．are; many more | C．is; much more | D．are; much more |
To our excitement, two _________ of students __________ a success after three years’ hard work.
| A．scores; scored | B．score; lost | C．scores; made | D．score; scored |