____ regular training in nursing,she could hardly cope with the work at first.
A.Not having received B.Since receiving
C.Having not received D.Not received
Xiao Ming practises his spoken English once there is a chance and that is_________ it takes to live his dream to be a good guide．
A．what B．that C．how D．why
Success means working hard, but working hard doesn’t mean success.
A．certainly B．necessarily C．probably D．possibly
Although the necklace is not made of real crystal, the shape and its size still most young people to buy it.
A．appeal to B．fit for C．go with D．apply for
Some aspects of a pilot’s job__________ be boring, and pilots often ________ work at inconvenient hours．
A．can; have to B．may; can C．have to; may D．ought to; must
The education system rather than the teachers __________for the overburden on the students．
A．are to answer B．is to answer C．are answered D．is answered
