----This returned Chinese scholar has become one of the top experts in this field.----Yes,I know him very well.He_________in Africa with animals for eight years.
----Can you attend tomorrow’s meeting? ----I am sorry , but I will have too much work__________.
He has spent, 1 think, a lot __________ time in reading than she has.
----Another cup of tea? That’s your third since lunch. ----Yeah, well, I ____ all night preparing for my history exam. I can hardly keep my eyes open.
Helen has been looking for a job over the whole year, feeling she can’t get _________ without work experience.
----Would you like some sweets, dear? ----______, I have a sweet tooth.