I wasn't able to hide my eagerness when I ________, "What do you wish me to do now?"
In that country, you can see the temple ___ the 12th century.
Only when I left my parents for Italy ___ how much I loved them.
It was not until 1920 ___ regular radio broadcasts began.
The reason _____ he explained is ___ she was ill.
_______, the disease diphtheria would produce a powerful poison that would kill the paient.