In our class there are 46 students, _____ half wear glasses.
The job position in the advertisement requires that the applicant ______ at least 8 years of working experience.
It was not what Tom said but what he wrote in the letter ______ touched his mother.
Most people who enjoy travelling believe that travel ______ not only our bodies but also our minds.
Students show great interest in ______ Professor Edwards presents to them in his class.
—Are you going to the concert next week?—I’d like to, but I ______ an exam then.