This is our contribution to ________ world of the 21st century, ________ world of independence and mutual understanding.
--I’ve got a headache again! ---Sorry to hear that. Walk to work every day and you’ll soon back in ______.
Weather _______, we’ll go for a picnic in the mountain.
The visitors said that they had never dreamed ______ such a beautiful scenery.
The insect ______ a powerful drug which affects mosquitoes.
Believe it or not, there is ______ as standard English.