The windows haven’t cleaned for a long time. They need ______.
131. The magician said to the audience: “Ladies and gentlemen, before your very I will now make this rabbit disappear.”
130. --- How do you spend your weekend? --- I usually earn for working. money B. salary C. wages D. Extra
129. The researcher collected information, studied it, did a lot of and learnt from the experiences of farmers.
129. Come on, guys. We’ve been working hard and long. Let’s______. Go home and get relaxed.
130. So fast ______ that we can hardly imagine its speed.