The technology of electronic products is ________changing, so you needn’t follow the fashion.
40. ---When do you think we can meet again? --- Well, anytime you feel like ______.
41. _____ you have the chance to go to university in the future, you must take it.
42. --- We really enjoyed ourselves at the party. Thanks again, Mr. and Mrs. Smith. --- ________. Just drop in whenever you feel like it.
43. “All ______ present, and all ______ going on smoothly.” Said the secretary.
44. He must be getting thin, for his trousers _____ badly like a flag in the wind.