Most birds find it safe to sleep in the trees, but _______they have eggs or young chicks, they don’t use a nest.
| A．why | B．how | C．unless | D．where |
Our new English teacher, who is said to have moved back to China, ______ in America for almost ten years.
| A．lived | B．has lived | C．was living | D．had lived |
--- What attracted you to our university?
--- You have a great basketball team and I can _______ for it.
| A．work out | B．look out | C．try out | D．carry out |
I think he must be writing his essay at home now, ______?
| A．is he | B．isn’t he | C．do I | D．mustn’t he |
According to the Nobel Prize organization, Mo Yan’s work displays “a mixture of fantasy and reality, ______ historical and social aspects.
| A．conducting | B．combining | C．conflicting | D．concluding |
Care of the soul is a gradual process ______ even the small details of life should be considered.
| A．in which | B．during where | C．in what | D．in where |