You can see the stars on a clear night, but in the daytime they are _____
A. unbelievable B. invisible C. inaccessible D. unavailable
I _______ such a foolish mistake if I had been a little more careful.
A. wouldn’t make B. wouldn’t have made
C. hadn’t made D. didn’t make
Look over there—there’s a very long, winding path _____ up to the house.
A. leading B. leads C. led D. to lead
I was out of town at the time, so I don’t know exactly how it _______.
A. was happening B. happened C. happens D. has happened
So sudden ________ that the enemy had no time to escape.
A. did the attack B. the attack did C. was the attack D. the attack was
Occasions are quite rare ____ I have the time to spend a day with my kids.
A. who B. which C. why D. when