27． They knew that things weren't right at home．It means ．

A． Bob had no food to give them

B． Bob couldn't open the door

C． it was very cold outside

D． they were too young to eat anything

[单选题]27． Jack didn't like to ________ when he was a student．A． write compositionsB． do his homeworkC． do the houseworkD．learn science or biology

[单选题]27． The 'word shelter in the reading means _________．A． a place to sell small dogsB． a place to keep homeless animalsC． a place to study animalsD． a place to sell books on pet care

[单选题]27． Expert's view proves(证明) that ___________．A．boys are faster and smarter than girlsB．girls are smarter sometimesC．young boy chimps are cleverD．young girl chimps know． everything

[单选题]27． When Johnny's parents saw the report， they were happy because ________．A．Johnny was good at mathsB． Johnny loved computersC． Johnny could jom one computer to anotherD． they thought Johnny was not poor in English longer

[单选题]27． —Who’s Frank?—He's Bruce's_______A．sisterB．brotherC．cousinD． friend

[单选题]5．1 don't think he is right，______?A．isn’t heB．is heC．do lD．don't l

[单选题]27． Miss Gao isn’t here． She ____________ to the bus station to meet Mr． BrowmA．goB．has goneC．has beenD．would go

[单选题]27．A．onB．forC．ofD．in

[单选题]27．A． buy ticketsB． take turnsC． read newspapersD． hold meetings

[单选题]27．A．FinallyB．FirstlyC．HoweverD．Anyway