The（） inJanet‘scharacterhashinderedherfroomadvancementinhercareer.
A、weakness
B、merit
C、defect
D、shortcoming
Mycoat__________therebehindthedoor.Can’tyouseeit?
A、ishanged
B、ishanging
C、hangs
D、hashung
Modern（）perhapscausesmoreproblemsthanitsolves.
A、technique
B、technology
C、tactics
D、tendency
TheBentPyramidoutsideCairo__________ancientEgypt’sfirstattempttobuildasmooth-sidedpyramid.
A、hasbeenbelievedtohavebeen
B、wasbelievedtobe
C、isbelievedtohavebeen
D、isbelievedtobe
Onnoaccount____everleavethebabyathomealone.
A、shouldyou
B、youshould
C、shallyou
D、youshall