Don’t worry; we only need _____ 10 minutes to complete the work.
—How______do you attend the evening classes?—______,three times per week.
When they had finished playing,the children were made to ______ all the toys they had taken out.
A sudden blizzard occurred in Beijing last night,______great inconvenience in transport.
Thirty soldiers were killed and many more were ______.
Around 1850,a terrible disease ______the potato crop,and potatoes ______bad in the soil.