I can't help my happy childhood.
A. thinking of B. think of
C. think about D. thought about
— ?
— Since Friday. I’ve been ill for about three days!
A. How long have you been like this
B. How long have you been this
C. How long have you like this
D. How long has you been like this
Are you going to the sports meeting next week ?
A. join B. take part in
C. take part D. join in
The girl has learnt to play the piano an early age.
A. for B. since
C. at D. in
He Tokyo for long.
A. has left B. has been away from
C. have been away D. has been left
—Could you help to post the letter for me ?
— .
A. Not at all B. Thank you
C. No problem D. Of course