Choose the best answer:
Only if I had known the difference___________ the more expensive car

Choose the best answer: 
 I think too ______________ taught in schools

Choose the answer A, B, C or D to complete the sentence. _____ she ______ three children?

Choose the best answer:
We will set out at 9 o'clock if it ____ raining by then

Choose the best answer:
We _______ for going home when it began to rain

Choose the best answer:
So many young people set ____________ to change the world

We had sandwiches ______ a pretty fountain.

Choose the best answer:
It’s a hot topic, and people have ...... all morning

Choose the best answer:
The best travel books of this year fall into three main categories: _________ informational, narrative, and anecdotal

Choose the best answer:
The hospital is carrying __________ tests to find out what's wrong with her

Good afternoon, Katie! …….. is my classmate, Lan.

Choose the best answer:
After arguing about the problem for a long time, we agreed that we had to ..... brass tacks.

Choose the best answer:
_______ will they discover any hidden talents they might have

Choose the best answer:
They started ......... a couple of months ago, and now they are inseparable

Choose the best answer:
She __________ a new idea for increasing sales

Choose the best answer:
How many times ____ New York?

Choose the best answer:
He takes ___________ his mother's side of the family

Choose the best answer:
Being too dependent will blindfold you to your own abilities. You will never know all the amazing things you can actually do if you do not try.

Choose the best answer:
The flowers______ for his mother every week

Choose the best answer:
When we were on a voluntary tour, we ____ to public places to collect rubbish every day

Choose the best answer:
When did the short skirt first ....... ?