She ________ in his English till now , but Wei Hua still works hard in order to be____ at it.

A．has made a progress; better

B．is making progress; more better

C．is making a progress; better

D．has made progress; better

Brown said he was by no means annoyed; ___________ he was glad to be able to make himself clearly understood.

A．all in all

B．on the other hand

C．on the contrary

D．in many ways.