_____ I know the money is safe, I shall not worry about it.
A.Even though | B.Unless | C.As long as | D.While |
Toni Morrison, Nobel Prize-winning American writer, says if there’s a book you really want to read, but it ______ yet, then you must write it.
A.hasn’t been written | B.hasn’t written | C.doesn’t write | D.isn’t written |
It is believed that forest bathing ______ strengthen the immune system.
A.should | B.must | C.need | D.can |
As long as the laws of nature ______, there will be tornadoes.
A.exist | B.are existing | C.will exist | D.existed |
North Korea fired a long-range rocket last month, but the launch was reported ______ in failure.
A.to end | B.to have ended | C.having ended | D.ending |
Some scientists have questioned the theory ______ CO2 is causing dangerous global warming.
A.which | B.what | C.that | D.why |