.They _________ that the books be returned to the school library at once.

Was it in April, 1970 that China ________ sending its first satellite into space?—Yes, that’s right.

Getting your students ________ in classroom activitiesis vitally important

He_____ his right hand and then he was asked to______ from his chair .

ean the position is stillvacant —Yes, but you must know our jobis very demanding—_______