A. if B. unless C. when D. since
A. designs B. be designed C. designed D. is designed
A. In B. For C. On D. With
A. who B. what C. that D. when
A. interviewed B. being interviewed C. be interviewed D. to be interviewed
A. discussed B. to be discussed C. to discuss D. discussing
A. whose B. which C. that D. who
A. Even though B. As if C. In that D. Now that
A. visit B. visited C. have visited D. had visited
A. what B. why C. when D. where
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