1) Make nouns from the following verbs.
to explain
to accept
to believe
to invite
to complain
to offer
to agree
to choose
to compare
2) a) Complete the sentences with the verbs in brackets.
I don't know when the party ______ (start).
He'll drive you there whenever you ______ (need).
The moment summer here, the garden will be so beautiful! ______ (be)
I am going to take the exam after I all these books. ______ (study)
b) Choose the correct variant.
3) I waited for an hour __________________ I could meet her.
a) so that
b) for
c) so as not to