Nowadays children have easy _______ access to computers, so most of them spend lots of time playing computer games after _______ class.
A.an; the | B./; the | C.an; / | D./; / |
It is generally considered unwise to give a child ________ he or she wants.
A.however | B.whatever | C.whichever | D.whenever |
________ made the school proud was ________ more than 90% of the students had been admitted to key universities.
A.What;because | B.What;that |
C.That;what | D.That;because |
—You can't imagine ________ fantastic fun online chatting is.
—Really?But it may cause a lot of trouble sometimes.
A.what | B.how | C.why | D.so |
It is pretty well understood ________ controls the flow of carbon dioxide in and out the atmosphere today.
A.that | B.when | C.what | D.how |
A plan has been put forward ________ more graduates should go to work in the country.
A.when | B.that | C.whether | D.how |