David Copperfield b_________ into tears when he saw his aunt.
H7N9 v_________ was detected(检出) in the chicken and the pigeon.
Her d_________ to the job left her with little free time for her family.
We left our hometown and moved to the big city to e_________ more money.
Accidents often a_________from carelessness.
I shall a_________ it if you would like to teach me how to use the computer.
Hangzhou Amusement Park is a tourist a_________ to young people.
Don’t give your son whatever he asks for, or he’ll be s_________.
Daisy was b_________by a fierce family dog and badly ill.
The police were asking p_________ if they had seen the accident.
Sailing across the Atlantic alone is a r___________ thing.
China is rich in natural r_____________
He worked so hard that _____ (终于) his health became poor and fell ill frequently.
As we grow older, we learn the ___________ (限度) of our abilities.
Now we all know that there are nine planets in _____ (太阳的) system.