One ought _________ for what one hasn’t done．

not to be punished

to not be punished

to not punish

not be punished

Luckily good things _________ here to save local wildlife．

are doing

are being done

had been done

will do

The earth became so violent that it was not clear _________ the shape would last or not．

if

how

whether

why

_________ she couldn’t understand was _________ fewer and fewer students showed interest in her lessons．

What; why

That; what

What; because

Why; that

The clever boy made a hole in the wall, _________ he could see what was going on inside the building．

on which

at which

through which

in which

Do you remember the name of the company _________?

where she works at

in which she works

for which she works in

in where she works

What he said just now _________ me of that American professor．

mentioned

informed

memorized

reminded

Rather than _________ abroad with her parents, she preferred _________ volunteer work during the holiday．

to travel; to do

travelling; doing

travel; to do

to travel; doing

A library with five thousand books _________ to the nation as a gift．

have offered

are offered

has offered

is offered

The experts advised _________ our army _________ modern weapons．

equipping; for

to equip; with

equipping; with

to equip; for