Use the verbs in appropriate tenses. 1.the competition (start) tomorrow. there (be) lost of participants, so it (be) difficult to win. 2. danny is a very good runner. i’m sure he (get) through to the final. 3. liza is nervous and upset. she (lose) her camera and she (look for) it everywhere now

Started, were,was,got,looking for

1.the competition (starts) tomorrow. there will (be) lots of participants, so it  (will be) difficult to win. 2. danny is a very good runner. i’m sure he (will get) through to the final. 3. liza is nervous and upset. she (has lost) her camera and she (is looking for) it everywhere now.

Жирным текстом выделена ошибка (рядом в скобках поправка или совет) i would like to tell you about advantages and disadvantages of e-commerce.  it's good that e-shops have products with lower price. it's good because you can buy products without any live-communication with other people. it's easy to compare because (повторяешь "because", если сам(а) писал(а) лучше используй "since")  all  (the) products that you see is (are)  here and you have integrated tools for this comparing. there are a lot of bonuses here because e-commerce is profitable for sellers. and it's good because stores are open all the time.  and disadvantages (на имеет смысл писать "и недостатки" но на они так не пишут, лучше "e-commerce also contains few disadvantages)  . first of all, e-commerce have (has) security issues and it's a  really big problem because you have to share all  (of your) contact information with websites. second is the inability of (to)  experience the product before purchase, in case for (of)  clothes. it's hard to buy clothes without experience (experiencing)  the product. and it's bad because you have to wait  your shipment really  (for a really) long time.