—Let’s go to the concert this evening.It’s said to be excellent.—I’d like to,but I have something to do.—_________!It is the last time.We’ll have no chance to enjoy it.
A dark cloud is a ________ of thunderstorm.
________ the Internet is bridging the distance between people, it may also be breaking some homes or will cause other family problems.
--The English exam is not difficult, is it? --________. Even Tom ________ to the top students failed in it.
London is a most beautiful city, ________ the River Thames.
Great ________ should be made to speed up higher education to meet the needs of industry and agriculture.