Don’t lose heart . Keep on working hard and you will succeed________. A on time B at no time C at one time D in time
Once ___, it can never be forgotten.
--Has he passed the exam yet? ---No,He ___ it if he had studied harder.
The little girl ___ out in the dark at night.
Since nobody is here, the meeting will be delayed until tomorrow. The underlined word means ___.
Once there live a king ___ Scolomon.