Not having promoted the new digital camera successfully, the company should its original marketing methods.
A. account for B. reflect on C. work out D. call up
It is important to have your eyes examined regularly to check for any sign of eye disease that may not have any __________.
A. symptom B. sense C. sample D. shadow
It was really ________ of your brother not to play the guitar while you were preparing your lessons.
A. typical B. generous C. considerate D. determined
Modern science has given clear evidence ______ smoking can lead to many diseases.
A. what B. which C. that D. where
The new couple couldn’t afford a new house. _______, they bought a second-hand one.
A. Besides B. Otherwise C. Instead D. Still
If you _______ a high fever and a bad headache, you are advised to consult a doctor.
A. perform B. develop C. present D. gather
