在英语中，你通过给动词加-ing来构成现在分词。

In English, you ___form the present participle by adding -ing to the verb.

她通过合并两家小公司成立了一家新公司。

She ___formed a new company by merging two smaller ones.

他们通过手拉手围成一个圈。

They ___formed a circle by holding hands.