Rearrange the following words and phrases into meaningful sentences. The first one has been done as an example.
e.g. came / months / me / for eight / to teach / he
For eight months he came to teach me.
(a) algebra and / a week / me / geometry / twice / he taught
(b) very poor / subjects / I was / in these / earlier
(c) me / lost / trust / he / his / never / in
(d) very / now / proficient / have become / in them / I