She ________ in his English till now , but Wei Hua still works hard in order to be____ at it.
More than 200 dead pigs in the waterways have raised urgent concern.
Last night a fire in the hotel sent people ________out for safety.
---“The last one ____ will pay for the meal.” ---“Agreed!”
____ that we all went out, lying in the sun.
She __________ have left school, for her bike is still here.