I find __________ very difficult to learn English well .
Dad, please tell me when Mum_____. I miss her very much.——She will return when she_____her task. And she will bring a nice present for you.
What do you think is the best way_____ learning English? [ ]
This scarf doesn’t cost as____ as that one.
Doing lots of listening practice is one of the secrets _____ becoming a good language learner, [ ]