Silver Tea leaves__________ by hand in Junshan Island．（ ）
A．is pickedB．are pickedC．picks
Mr Jiang isn't as busy as before because there no home robot to help him．（ ）
A．used to beB．may be
C．used to haveD．may have
It is almost half a year workers started building the underground Line 1 in Nantong．（ ）
A．whenB．sinceC．beforeD．after
Mrs Brown，how long can books from the school library ？
At most two weeks．（ ）
A．borrowB．keep
C．be borrowedD．be kept
By taking an online spoken English course，I find much simpler to speak English．（ ）
A．thisB．thatC．itD．one
Some teenage art lovers will the school Drama Club next week．（ ）
A．come up withB．try out for
C．carry on withD．look around for