When we were young, every evening my brother and I ______ stay at home waiting for our mother.

28．— Is Mike going there by bus? — He ought to, but he ________ not. He likes riding his bike.

Why didn’t he come to the meeting? — The reason _____this was _____he forgot[ ]

It’s raining outside.I stayat home go out.

Dad, can you meet my demand I a chance to travel to Beijing?— Unless you will get an A in the final exam. [ ]