She has been looking forward ___________ to Shanghai for a long time.
| A．to come | B．of coming |
| C．to coming | D．came |
I’m interested in ________ you have said.
| A．all that | B．all what |
| C．that | D．which |
Many people volunteered to donate blood; however, the blood bank needs ________.
| A．some | B．less | C．much | D．more |
________ I admit that all these problems are difficult, I don’t agree that they can’t be solved.
| A．Unless | B．While | C．Until | D．Since |
Tom got to the hospital in time that day, ________the first bus.
| A．catching | B．to have caught |
| C．to catch | D．caught |
--Why is the road so crowded?
--The two underground lines ________.
| A．are built | B．have been built |
| C．are being built | D．have been building |