The girl is too young to look after __________. You shouldn’t leave her at home _________.

Steven, could you help me_______ when the plane will take off on the Internet? -I’m sorry, my computer doesn’t work.

Oh, it’s you, Ella! Your voice sounds very different _____ the phone. What’s happening?[ ]

________honest girl! She is________ best student in our class．

Will your brother go for a picnic this Sunday?—- If I don’t go, ________.