When he was a young boy，he________ride a horse．
| A．can |
| B．could |
| C．is able to |
| D．will be able to |
Thanks for _______me with my science.
| A．help | B．to help |
| C．helping | D．your help |
The girl is talented _______ singing. She sings very well.
| A．with | B．for | C．to | D．in |
The summer holiday is coming. My sister and I expect _________ Mountain Tai.
| A．climb | B．climbing |
| C．to climb | D．climbed |
The weather is becoming _______________.
| A．hotter and hotter | B．more hot and hot |
| C．hoter and hoter | D．more and more hot |
Linda is a funny girl. She often ______ us ______.
| A．makes; to laugh | B．makes; laugh |
| C．keep; laugh | D．keeps; to laugh |