Question

leap

1)n．a sudden jump which is high or over a distance

e．g．The horse crossed the river with a ________．

2)n．a large increase in number or amount

e．g．There has been a sudden ________ in oil prices．

3)v．to jump through the air very high or over a distance

e．g．The prisoner ________ over the wall and ran away quickly．

4)v．to move or act quickly

e．g．When she heard the knock on the door, she ________ to her feet．

5)v．to increase suddenly

e．g．Unemployment(失业)has ________ up to 10％．

Answer 1

答案：1)leap;2)leap;3)leapt;4)leapt;5)leapt