We live in ____ neighbourhood of the school and go to school on ____ foot.
He ___________busy yesterday, or he __________you with your experiment.
He ________ to the cinema last night, for he stayed with me.
The project ______ by the end of 2020, will expanded the city’s telephone network to cover 2,000,000 users.
A teacher of English and class teacher _______ us something about volunteer workers.A are telling B. is telling C. are given D. were given
__________ difficult the task may be, we will try our best to complete it in time.