Fill in the blanks with the proper words or expressions given below, changing the form if necessary.There are ___________ in everything, old or new.

that all the risks should be calculated in advance. A: This is necessary B: Which is necessary C: That is necessary D: It is necessary

We consider _____ lessons should be previewed before the class. A: that it necessary B: it that necessary C: it necessary that D: necessary it that

I find ____________ to make some changes. A: it is quite necessary B: that is quite necessary C: it quite necessary D: quite necessary

Complete the following sentences withthe words given in the brackets, changing the form if necessary.There's a gun in ______(practical) every American home.

Fill in the blanks with the proper words or expressions given below, changing the form if necessary.There’s no way out! We’re ___________ in this wood!

If_____, we’ll continue our experiment after office hours. A: being necessary B: be necessary C: is necessary D: necessary

If_____,<br/>we’ll continue our experiment after office hours. A: being necessary B: be necessary C: is necessary D: necessary

We consider ____university students should do more reading during their spare time. A: necessary that B: necessary C: it necessary D: it necessary that

Complete the following sentences with the words or phrases from Task 1. Change the form if necessary.There are three colors in the British flag, _______, red, white and blue.