.Unfortunately, when I dropped in, Doctor Li _____ for Qinghai to join in the fight against the earthquake, so we only had time for a few words
The island is__________attrative in spring and autumn because of the pleasant weather in both seasons.
Neither side is prepared to talk to_________unless we can smooth things over between them.
Though_________to see us, the professor gave us a warm welcome.
—Have you finished the book? ---No,I’ve read up to_________the children discover the secret cave.
my mother opened drawer to_________the knives and spoons.