I used to feel very nervous when I stood up in front of others, but now I feel quite ______when giving a speech to the school．
A．at random B．at length C．at ease D．at sight
Although modem organic food has become very popular, many people can' t figure out the difference between organic foods and ______ grown foods．
A．contemporarily B．conventionally C．deliberately D．dynamically
David’s a terrible dancer; he's too _____ and keeps stepping on his partner’s feet.
A．energetic B．optional C．sensitive D．clumsy
If the wild animals wander onto _____ land, the landowner may require the government to get them back．
A．deserted B．private C．rough D．precious
"Take a look at these pictures, and see if you can _____ the criminal． " The policeman said to the witness．
A．pick up B．pick off C．pick out D．pick at
With the living expense increasing rapidly, I, a fresh clerk in a company, have to take three part-time jobs, which _____ about extra $ 4,000 a year．
A．bring in B．take in C．get in D．put in
