_______ walk is expected to last all day, so bring ________ packed lunch.
| A．A, a | B．The, / | C．The, a | D．A, / |
What ________surprise you gave us by wearing such funny________ at so serious a meeting!
| A．/; clothes | B．a; clothing | C．a; dress | D．a; clothes |
--- Can I help you, sir?
---I’m afraid you can’t. I have my students’ papers________.
| A．to be graded | B．graded | C．grade | D．to grade |
---Let’s back up. Where was I?
---You ___________________about the trip to South Africa.
| A．were talking | B．talked | C．are talking | D．would talk |
The couple are spending their holiday on _____is described as one of the most beautiful islands.
| A．that | B．what | C．which | D．where |
Up to now, they _______enough money for students who can’t afford to go to school.
| A．are raising | B．have been raising |
| C．have raised | D．had raised |