The explanation of our teacher will make the reading easy ______.
| A．to be understand | B．to understand | C．understood | D．understanding |
30. We are told that more new teaching buildings ________ in our school next term.
| A．will be built | B．was built | C．has built | D．will build |
29. The bike under the tree ________ belong to Hilary. Look! Her bag is on it.
| A．must | B．shall | C．will | D．Can |
28. The kind-hearted woman made _______ her duty to look after all the old people there.
| A．this | B．that | C．one | D．It |
27. Most of us hate people ________ talk much but do little.
| A．whom | B．whose | C．which | D．Who |
26. The craze fans ________ outside the hall, and they will wait till the movie star comes.
| A．were waiting | B．are waiting | C．waited | D．had waited |