Under the environment of fierce competition, the only way John could imagine _______ stress was to get tougher by making greater efforts.
While building a tunnel through the mountain, ________ .
Lei Feng is always ready to help others when they are in trouble and he never ______ their request.
. —She ’s failed her test again.—________. She has been studying very hard.
The film “A World without Thieves” a great success and brought in a large profit to the cinema .
---When did you see the bird last night?---It was at about ten thirty ______ I got home.