Without proper lessons, you could ________a lot of bad habits when playing the piano.
30.When he came back, he found the bag he had________over the seat was gone.
29.What has been studied suggest that a short nap in the afternoon_______you refreshed for the next four or five hours.
28.—How about setting up an out-of-class club to share our interests and hobbies? —Great! That’s exactly what I_________.
27.Soccer is played on a large rectangular field by________eleven players on each team.
26.There is a remarkable difference between the short poems that were written in English around the year 1500and________written around 1600.