It's strange that he _______ have taken the books without the owner's permission.( )
would
should
could
might
I would rather she_____ here tomorrow because I’m too busy.
The boss insisted that every minute ______ made full use of ______ the work well.
---It rained cats and dogs this morning. I’m glad we took an umbrella.---Yeah, we would have got wet all over if we ______.
----Where have you been?---- I _______ stuck in the traffic. I ________ here earlier.
In this country it is required that anyone who wants to settle here ______ to pass this kind of test.