27． Ann-s mother died ____________ ．

A． before she was born

B． after she was born

C． when she grew up

D． when her sister was born

[单选题]27． Who are Alice’s friends?A． Ann and TomB． Tom and Lin TaoC． Ann and I．in TaoD． Ann， Tom and Lin Tao．

[单选题]27． Why does eating apples make one-s stomach want less food?A． Because apples are delicious．B． Because apples are full of fiber and water．C． Because apples are sour．D． Because only apples are filled with calories．

[单选题]His mother ____________ alone since his father died.A.lived B.lives C.has l

[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]His mother______alone since his father died.A.livedB.livesC.has livedD.is l

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

[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．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