日本的包包便宜吗:Let's begin our class _____ everybody is here

Let's begin our class _____ everybody is here 填空:E_____ is here. Let's begin. let's dig our heels in and get going. Let's begin at once, it's already late. Let's ( ) our meeting ( ) the first issue, for it needs to be discussed first. Let's buy some presents for our terchers.(改为同义句） 根据句意补全单词.Let's＿＿＿our hands first Let's talk Let's Go 《Let's Go》