She started swimming at ............... early age.
AN
She had some difficulty ......... explaining the problem.
IN
There are many ................ between these two systems. SIMILAR
similarities
I haven't had so much fun since I went to this club in Warsaw
The last time ..................................... this club in Warsaw
I had so much fun was when I went to
I was surprised to find out that his family was bigger than .............
MINE
.............. average, a person’s income is highest when they are in their mid-50s.
ON
Some parents are very .............. COMPETE
competitive
I would like you to be quiet for a moment
RATHER
I ....................................
would rather you WERE quiet for a moment
Unfortunately, very ............ of my friends take school seriously.
FEW
No one knows ............. sure what really happened.
FOR
You should work out to ............. your muscles. STRONG
strengthen
We will pay a mechanic to check our car
We ........................... by a mechanic
will have our car checked
It doesn't matter ............. you want to go to college or not. You have to pass this exam.
WHETHER
I do not think there is any point ......... visiting the castle.
IN
The meeting was very ............ PRODUCE
productive
I am sure she was shocked.
She ..........................
must have been shocked
We were all afraid of ............... was going to happen next.
WHAT
It is typical ............. him to be late.
OF
I was shocked by his ............... RESPOND
response
It was wrong of you to lie
You .................................... lied.
should not have lied
ought not to have lied