Students in their school ___________ trees on Tree Planting Day every year.
| A．require to plant | B．require planting |
| C．are required to plant | D．are required planting |
--What is that on the table? --Oh, a set of ___________ on the table.
| A．key is | B．keys are | C．keys is | D．key are |
Shuhao Lin is ___________ NBA player, and he plays basketball very well.
| A．a | B．an | C．the | D．some |
What’s the right sound of the word “these”?
| A．/ði:z/ | B．/ði:s/ | C．/ðiz/ | D．/ðis/ |
Which word and letter have different (不同的) pronunciations?
| A．tea; Tt | B．eye; Ii | C．you; Yy | D．bee; Bb |
---Could you please help me to take these books there?
---__________.
| A．Fine | B．That’s all right | C．No problem | D．I hope so. |