Several weeks had gone by _____ the head of the gallery realized the painting was missing.
| A．after | B．before | C．since | D．that |
_______ is certain that practice makes perfect.
| A．What | B．It | C．There | D．Anything |
With a lot of work _______, I can’t help you tonight.
| A．do | B．doing | C．done | D．to do |
Neither Tom nor his parents _____football.
| A．liking | B．likes | C．like | D．are like |
. He was so ______ that he tricked me into giving him $500.
| A．persuasive | B．common | C．strange | D．disappointed |
She suddenly became ____ a man following her, so she went into a shop to get rid of him.
| A．tired of | B．aware of | C．satisfied with | D．pleased with |