Вставьте нужное слово, иногда возможно и два варианта
A. whether — if
1) I don’t know … they have got acquainted with the test results. 2) She can’t decide …
to go to university or to start work after school. 3) They are thinking about … to buy this
set of spoons or not. 4)  Tell me … you have made any progress in learning English.
5) We are not sure … we are going to stay here or return home.
B. either — neither
1) Students could choose … French or Italian. 2) Jerry wasn’t at home, … were his parents.
3) I can’t play tennis, and … can you. 4) … of us knew what to do under
the circumstances. 5) … his son nor his daughter were at the funeral. 6) … he forgot
about the meeting or he deliberately stayed away.