--- Red-crowned cranes need more people’s help.---Yes. People working in the reserves are doing everything they can ____these birds.
– Do you know _________?-- Yes, I do. She came here on foot.
–How do you like the two pairs of shoes?--They don’t fit me well. They are ______ too big _____ too small.
You _____ in your composition today. You can hand it in tomorrow morning.
People who drink wine ______ to drive after May Day.
Some students think that _____ English songs helps to improve their English a lot.