—Hi, Mary. It never entered my head that you’d come. What a surprise!
—I’m on a business trip in the city and I ______ in on you.
| A．dropped | B．drop | C．had dropped | D．have dropped |
Bad weather _______ into consideration , we may need at least four days to arrive .
| A．take | B．taken | C．to be taken | D．to take |
A good ad often uses words ________ people attach positive meanings .
| A．in which | B．to which | C．which | D．that |
At the age of 29, Dave was a worker, ______ in a small apartment near Boston and ______ what to do about his future.
| A．living; wondering | B．lived; wondering | C．lived; wondered | D．living; wondered |
As a teacher , we should try to _____ it ____ to our students how helpful a correct learning method is .
| A．get ; about | B．get ; away | C．get ;across | D．get ; off |
Business is improving but much more work and common sense will be ______ before any profits can be realized .
| A．put up with | B．called for | C．gone through | D．taken up |