Think! 3 - Unit 9

You shouldn't ---- that. She's really upset now.

• say

• said

• have said

• had said

She drives a Ferrari. She must ---- rich.

• be

• was

• been

• have been

You spent too much. You should ---- more careful with money.

• be

• was

• been

• have been

No one passed the test. It can't ------ very easy.

• be

• was

• been

• have been

They look very tired. They must ----- very hard today.

• work

• worked

• have worked

• had worked

You're late! You should ----- thirty minutes ago!

• arrive

• arrived

• have arrived

• had arrived

Someone told me they lost 7-1! They can't ----- very well.

• play

• played

• have played

• had played

That's ___ , I left my sandwich here five minutes ago and now it's gone

Scientists believe the rock is ________________ and came from another planet.

This technology can't be from our planet. It must be _____.