The teacher came in_______ a book under his arm.[ ]
It is very kind ______ you to help me with my lessons. It is difficult ______ me to learn them well. [ ]
Do you want to go hiking with me this weekend? –I’d love to. But I have to ________ my little brother at home.
It’s a difficult time, but we will never _____ hope.
Excuse me. Where is the museum?—–It is quite far. It will take you half ___ hour to go there by _____bus.