单项选择，—Where's Sam—__（）

A.What

B.Where's

C.What's

A.Where

B.What

C.re

A.What

B.What time

C.Where

Where is the dictionary？

A．In Lily's desk.

B．In Sam'bag.

C．Nobody keeps it.

Sam’s utility function is U (x,y)=2x + y where x is the number of x’s he consumes per week and y is the number of y’s he consumes per week. Sam has $200 a week to spend. The price of x is 4. Sam currently doesn’t consume any y. Sam has received an invitation to join a club devoted to consumption of y. If he joins the club, Sam can get a discount on the purchase of y. If he belonged to the club he could buy y for $1 a unit. How much is the most Sam would be willing to pay to join this club？

A、nothing

B、$100 a week

C、$50 a week

D、$40 a week

A.o

B.oes

C.is

A.like

B.oes

C.re

A.Where is your ball

B.Is your ball in the box

C.Where is the bed

第一节 单项填空

从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

--Where's Jack？--I think he is still in __ bed, but he might just in ______ bathroom.

A．×,×

B．the, the

C．the,×

D．×,the

usiness. Lucky her! Alice: Have you ever been there？ Doris: Yes, but a long time ago. It was before Sam was born and he's nearly ten now. I haven't been anywhere interesting for ages--it's years since I've been abroad.______. Alice: How's your job going？ Doris: Well, it's OK for the time being, but if anything better came up, I'd apply for it. Alice: There was a great job advertised in the paper the other day--just right for you.

A．I want to change my job.

B．I hope I can go abroad.

C．I'd love to have Emma's job.

D．When can I go abroad？

第一节 单项填空

从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

--Where is my blue shirt？ --It's in the washing machine. You have to wear ______ different shirt.

A．a

B．other

C．any

D．the