He ____ a video ____ his space travel. (   )

A．made, at

B．made, about

C．make, about

当你想表达“它在书桌里时”应说：___________   (  )

A．It’s in your desk.

B．It’s under your desk.

选词填空
1.Thank you________your help, Sally. (for / to / four)   
2.Can you put________on his bed? (they / them / their)   
3.Whose cap is this? It's________. (me / my / mine)   
4.Look at your bedroom. Let's tidy________up. (is / it / it's)   
5.This is not________kite. This kite is blue, but________is yellow. ( I )   
6.________socks are those? (Who / Whose / Who's)

I saw crocodiles  Animal World. (   )

A．in

B．at

C．on

选词填空。    
in   on    near   under 
1. The ball is _____the chair.  
2. The crayons are ______the desk.   
3. The pencil box is ____the chair.
4.  The book is ______the desk.