It is _____ he often fails in exams ____ makes his parents worried about him.
The medical team _______ two doctors and six nurses was sent to the front.
Mr. Lee is ______ to show up at the meeting.
The number of students in our school _________ by 5 % every year.
After the new type of rice was introduced, the farmers produced _______ rice this year as last year.
At the crossing there is an arrow _______the direction to the Andrew farm.