—Where is Linda? —She is in her room. I can hear her_____songs. A.to sing B.singing C.sings.
Hurry up! There is someone _________for you in the office.
The road was covered with sand ______ the heavy sandstorm.
______ he tried many times, he still didn't move the heavy box.
What do you think “anxious” ______?
--What is your father like ? --_____________________.