Today although irrigation canal in the picture is still being used , it is no longer busy water highway.
—Alice promised me to come round to keep you company today. —But she ________. I've been alone all day.
It is impossible to cooperate with a person ________ methods are completely opposed to your own.
Butterflies ________ a sweet liquid produced by flowers, which bees and other insects collect.
The girl in the photo was smiling sweetly, ________.
Electronic products are ________ must for new generation of ________ college students.