I like to go shopping at the weekdays,_____the shop isn’t crowded.
The doctor had almost lost hope at one point, but the patient finally.
The new secretary is and therefore the manager is satisfied with her work.
— Hi! John, would you like to play football with us? — Oh,I can’t. I ___ my lesson all the morning and still need half an hour.
---- Which of these digital cameras do you like best? ---- ______. They are both expensive and of little use.
We work together to achieve our common purpose: ____ world that is safer, cleaner and healthier than ____ one we founded.