—What’s your favorite________？
—Summer．I can swim every day．
| A．color |
| B．season |
| C．food |
| D．animal |
Simon is very confident. He isn’t afraid of ______ in the whole school.
| A．make a speech | B．making a speech | C．makes a speech | D．made a speech |
Mr. Wu___this math problem____him many times, but he still doesn’t understand it.
| A．explains ; to | B．has explained ; for | C．has explained ; to | D．explained ; with |
Bob doesn’t know ________ to write about.
| A．how | B．that | C．what | D．Where |
--How many students have passed the examination? -- _______.
| A．No one | B．None | C．Nobody | D．Nothing |
_________ creates the feeling of harmony and also represents sadness.
| A．Red | B．White | C．Blue | D．Yellow |