Mother made a promise ____ I passed the college entrance examination she would buy me a mobile phone.
The swimming pool is 80 meters _____ and 40 meters _______.
– These plants ______ lack of water. --- You should have watered them.
_____ he stayed in England , he visited some of his friends.
You two follow me; the rest _____ where you are.
Dear Jenny, thank you for your letter which ______ on April 1st.