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 (a)   , I left my sandwich here five minutes ago and now it's gone

Scientists believe the rock is (a)   and came from another planet.

This technology can't be from our planet. It must be (a)   .