You can only borrow two books ____________ if you don’t have a library card.A. on time B. in time . from time to time D. at a time
The sentence structure of “The boy is crying.” is__________
________ time went by, we became best friends.
Look, it is ____________so _______________.
Many birds fly away because plants die and insects hide_____ coldness_______ winter.
It will be __________ tomorrow and there will be much___________.