--Excuse me, teacher, can I ask you something about the last class? I didn’t quite understand it.--Sure! Please feel _________to ask me anything!
My new English teacher is strict ______ us and her class is really interesting.
I like playing sports and I always ______ one hour walking from home to school every morning.
--- Excuse me. Do you know where the Dongying Airport is?--- It’s ______ the northeast of Dongying.
My parents bought me a new iPhone on my _______ birthday.
Tom fell in love with Dongying and he decided to find _______ job as a foreign teacher here.