1.____in the past, at the moment it is a favorite choice for wedding gown.
a. unpopular has as white been b. white has been as unpopular c. unpopular has been as white d. unpopular as white has been
2.____for a long time, the fields are all dried up.
a. there has been no rain b. having no rain c. there having been no rain d. there being no rain
3. the millions of calculations involved, ____by hand, would have lost all practical value by the time they were finished.
a. had they been done b. they had been done c. having been done d. they were done
4. televisions enable us to see things happen almost at the exact moment____.
a. which they are happening b. they are happening c. which they happen d. they have happened
5.____me most was that the young boy who had lost both arms in an accident could handle a pen with his feet.
a. that amazed b. it amazed c. which amazed d. what amazed