I received a number of ________, but ________ of them is valuable to me.
| A．advice; both | B．advice; all |
| C．suggestions; both | D．suggestions; none |
I wonder __________ achieve a balance between my schoolwork and my hobbies.
| A．how can I | B．how I can |
| C．what can I | D．what I can |
Mother wants to spend some time chatting with me _________ she is very busy every day.
| A．and | B．or | C．but | D．so |
Our teacher often asks us _________ questions in groups.
| A．discuss | B．discussed |
| C．discussing | D．to discuss |
In a green school, everyone agrees to be _______ about the environment.
| A．careful | B．honest |
| C．nervous | D．rude |
Neither John nor I _______ good at football. We hope to practice it well.
| A．be | B．am | C．is | D．are |